Home / 39,505.46-59,251.55-13,210.16

Finding the Fourth Proportional to 39,505.46, 59,251.55 and 13,210.16

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Solution

The fourth proportional to 39,505.46, 59,251.55 and 13,210.16 is: 19,813.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,505.46 : 59,251.55 = 13,210.16 : x
  2. Step 2: Convert to fraction form
    39,505.46/59,251.55 = 13,210.16/x
  3. Step 3: Cross multiply
    39,505.46x = 59,251.55 × 13,210.16
  4. Step 4: Simplify right side
    39,505.46x = 782,722,093.44
  5. Step 5: Solve for x
    x = 782,722,093.44/39,505.46
  6. Step 6: Final answer
    x = 19,813.01

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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.