Home / 39,376.14-59,056.16-11,288.67

Finding the Fourth Proportional to 39,376.14, 59,056.16 and 11,288.67

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Solution

The fourth proportional to 39,376.14, 59,056.16 and 11,288.67 is: 16,930.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,376.14 : 59,056.16 = 11,288.67 : x
  2. Step 2: Convert to fraction form
    39,376.14/59,056.16 = 11,288.67/x
  3. Step 3: Cross multiply
    39,376.14x = 59,056.16 × 11,288.67
  4. Step 4: Simplify right side
    39,376.14x = 666,665,635.24
  5. Step 5: Solve for x
    x = 666,665,635.24/39,376.14
  6. Step 6: Final answer
    x = 16,930.70

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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.