Home / 15,588.46-23,382.68-3,901.67

Finding the Fourth Proportional to 15,588.46, 23,382.68 and 3,901.67

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Solution

The fourth proportional to 15,588.46, 23,382.68 and 3,901.67 is: 5,852.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,588.46 : 23,382.68 = 3,901.67 : x
  2. Step 2: Convert to fraction form
    15,588.46/23,382.68 = 3,901.67/x
  3. Step 3: Cross multiply
    15,588.46x = 23,382.68 × 3,901.67
  4. Step 4: Simplify right side
    15,588.46x = 91,231,501.08
  5. Step 5: Solve for x
    x = 91,231,501.08/15,588.46
  6. Step 6: Final answer
    x = 5,852.50

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Half scale
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Double scale
Find fourth proportional to 15,589.46, 23,384.18 and 3,902.67
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.