Home / 56,963.78-85,460.26-17,521.24

Finding the Fourth Proportional to 56,963.78, 85,460.26 and 17,521.24

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Solution

The fourth proportional to 56,963.78, 85,460.26 and 17,521.24 is: 26,286.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,963.78 : 85,460.26 = 17,521.24 : x
  2. Step 2: Convert to fraction form
    56,963.78/85,460.26 = 17,521.24/x
  3. Step 3: Cross multiply
    56,963.78x = 85,460.26 × 17,521.24
  4. Step 4: Simplify right side
    56,963.78x = 1,497,369,725.92
  5. Step 5: Solve for x
    x = 1,497,369,725.92/56,963.78
  6. Step 6: Final answer
    x = 26,286.35

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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.