Home / 19,373.28-29,035.55-10,488.26

Finding the Fourth Proportional to 19,373.28, 29,035.55 and 10,488.26

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Solution

The fourth proportional to 19,373.28, 29,035.55 and 10,488.26 is: 15,719.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373.28 : 29,035.55 = 10,488.26 : x
  2. Step 2: Convert to fraction form
    19,373.28/29,035.55 = 10,488.26/x
  3. Step 3: Cross multiply
    19,373.28x = 29,035.55 × 10,488.26
  4. Step 4: Simplify right side
    19,373.28x = 304,532,200.02
  5. Step 5: Solve for x
    x = 304,532,200.02/19,373.28
  6. Step 6: Final answer
    x = 15,719.19

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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.