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Finding the Fourth Proportional to 56,963.64, 85,445.43 and 25,365.54

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Solution

The fourth proportional to 56,963.64, 85,445.43 and 25,365.54 is: 38,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,963.64 : 85,445.43 = 25,365.54 : x
  2. Step 2: Convert to fraction form
    56,963.64/85,445.43 = 25,365.54/x
  3. Step 3: Cross multiply
    56,963.64x = 85,445.43 × 25,365.54
  4. Step 4: Simplify right side
    56,963.64x = 2,167,369,472.48
  5. Step 5: Solve for x
    x = 2,167,369,472.48/56,963.64
  6. Step 6: Final answer
    x = 38,048.30

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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.