Home / 39,521.20-59,284.92-13,226.04

Finding the Fourth Proportional to 39,521.20, 59,284.92 and 13,226.04

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Solution

The fourth proportional to 39,521.20, 59,284.92 and 13,226.04 is: 19,840.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,521.20 : 59,284.92 = 13,226.04 : x
  2. Step 2: Convert to fraction form
    39,521.20/59,284.92 = 13,226.04/x
  3. Step 3: Cross multiply
    39,521.20x = 59,284.92 × 13,226.04
  4. Step 4: Simplify right side
    39,521.20x = 784,104,723.32
  5. Step 5: Solve for x
    x = 784,104,723.32/39,521.20
  6. Step 6: Final answer
    x = 19,840.10

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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.