Home / 39,387.08-59,077.02-13,094.84

Finding the Fourth Proportional to 39,387.08, 59,077.02 and 13,094.84

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Solution

The fourth proportional to 39,387.08, 59,077.02 and 13,094.84 is: 19,641.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,387.08 : 59,077.02 = 13,094.84 : x
  2. Step 2: Convert to fraction form
    39,387.08/59,077.02 = 13,094.84/x
  3. Step 3: Cross multiply
    39,387.08x = 59,077.02 × 13,094.84
  4. Step 4: Simplify right side
    39,387.08x = 773,604,124.58
  5. Step 5: Solve for x
    x = 773,604,124.58/39,387.08
  6. Step 6: Final answer
    x = 19,641.06

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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.