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Finding the Fourth Proportional to 46,314.80, 63,913.92 and 25,092.80

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Solution

The fourth proportional to 46,314.80, 63,913.92 and 25,092.80 is: 34,627.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,314.80 : 63,913.92 = 25,092.80 : x
  2. Step 2: Convert to fraction form
    46,314.80/63,913.92 = 25,092.80/x
  3. Step 3: Cross multiply
    46,314.80x = 63,913.92 × 25,092.80
  4. Step 4: Simplify right side
    46,314.80x = 1,603,779,211.78
  5. Step 5: Solve for x
    x = 1,603,779,211.78/46,314.80
  6. Step 6: Final answer
    x = 34,627.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.