Home / 17,473.20-26,159.22-15,670.38

Finding the Fourth Proportional to 17,473.20, 26,159.22 and 15,670.38

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Solution

The fourth proportional to 17,473.20, 26,159.22 and 15,670.38 is: 23,460.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,473.20 : 26,159.22 = 15,670.38 : x
  2. Step 2: Convert to fraction form
    17,473.20/26,159.22 = 15,670.38/x
  3. Step 3: Cross multiply
    17,473.20x = 26,159.22 × 15,670.38
  4. Step 4: Simplify right side
    17,473.20x = 409,924,917.90
  5. Step 5: Solve for x
    x = 409,924,917.90/17,473.20
  6. Step 6: Final answer
    x = 23,460.21

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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.