Home / 15,585.32-23,381.03-5,724.67

Finding the Fourth Proportional to 15,585.32, 23,381.03 and 5,724.67

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Solution

The fourth proportional to 15,585.32, 23,381.03 and 5,724.67 is: 8,588.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,585.32 : 23,381.03 = 5,724.67 : x
  2. Step 2: Convert to fraction form
    15,585.32/23,381.03 = 5,724.67/x
  3. Step 3: Cross multiply
    15,585.32x = 23,381.03 × 5,724.67
  4. Step 4: Simplify right side
    15,585.32x = 133,848,652.39
  5. Step 5: Solve for x
    x = 133,848,652.39/15,585.32
  6. Step 6: Final answer
    x = 8,588.12

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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.