Home / 25,897.20-38,845.80-24,147.60

Finding the Fourth Proportional to 25,897.20, 38,845.80 and 24,147.60

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Solution

The fourth proportional to 25,897.20, 38,845.80 and 24,147.60 is: 36,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,897.20 : 38,845.80 = 24,147.60 : x
  2. Step 2: Convert to fraction form
    25,897.20/38,845.80 = 24,147.60/x
  3. Step 3: Cross multiply
    25,897.20x = 38,845.80 × 24,147.60
  4. Step 4: Simplify right side
    25,897.20x = 938,032,840.08
  5. Step 5: Solve for x
    x = 938,032,840.08/25,897.20
  6. Step 6: Final answer
    x = 36,221.40

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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.