Home / 17,486.28-26,237.16-9,164.30

Finding the Fourth Proportional to 17,486.28, 26,237.16 and 9,164.30

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Solution

The fourth proportional to 17,486.28, 26,237.16 and 9,164.30 is: 13,750.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486.28 : 26,237.16 = 9,164.30 : x
  2. Step 2: Convert to fraction form
    17,486.28/26,237.16 = 9,164.30/x
  3. Step 3: Cross multiply
    17,486.28x = 26,237.16 × 9,164.30
  4. Step 4: Simplify right side
    17,486.28x = 240,445,270.98
  5. Step 5: Solve for x
    x = 240,445,270.98/17,486.28
  6. Step 6: Final answer
    x = 13,750.51

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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.