Home / 17,437.20-26,154.36-5,747.28

Finding the Fourth Proportional to 17,437.20, 26,154.36 and 5,747.28

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Solution

The fourth proportional to 17,437.20, 26,154.36 and 5,747.28 is: 8,620.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,437.20 : 26,154.36 = 5,747.28 : x
  2. Step 2: Convert to fraction form
    17,437.20/26,154.36 = 5,747.28/x
  3. Step 3: Cross multiply
    17,437.20x = 26,154.36 × 5,747.28
  4. Step 4: Simplify right side
    17,437.20x = 150,316,430.14
  5. Step 5: Solve for x
    x = 150,316,430.14/17,437.20
  6. Step 6: Final answer
    x = 8,620.45

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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.