Home / 13,593.04-20,387.76-6,189.52

Finding the Fourth Proportional to 13,593.04, 20,387.76 and 6,189.52

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Solution

The fourth proportional to 13,593.04, 20,387.76 and 6,189.52 is: 9,283.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,593.04 : 20,387.76 = 6,189.52 : x
  2. Step 2: Convert to fraction form
    13,593.04/20,387.76 = 6,189.52/x
  3. Step 3: Cross multiply
    13,593.04x = 20,387.76 × 6,189.52
  4. Step 4: Simplify right side
    13,593.04x = 126,190,448.28
  5. Step 5: Solve for x
    x = 126,190,448.28/13,593.04
  6. Step 6: Final answer
    x = 9,283.46

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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.