Home / 39,088.96-58,632.48-11,387.20

Finding the Fourth Proportional to 39,088.96, 58,632.48 and 11,387.20

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Solution

The fourth proportional to 39,088.96, 58,632.48 and 11,387.20 is: 17,080.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,088.96 : 58,632.48 = 11,387.20 : x
  2. Step 2: Convert to fraction form
    39,088.96/58,632.48 = 11,387.20/x
  3. Step 3: Cross multiply
    39,088.96x = 58,632.48 × 11,387.20
  4. Step 4: Simplify right side
    39,088.96x = 667,659,776.26
  5. Step 5: Solve for x
    x = 667,659,776.26/39,088.96
  6. Step 6: Final answer
    x = 17,080.52

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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.