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Finding the Fourth Proportional to 25,672.95, 35,854.65 and 25,672.95

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Solution

The fourth proportional to 25,672.95, 35,854.65 and 25,672.95 is: 35,854.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,672.95 : 35,854.65 = 25,672.95 : x
  2. Step 2: Convert to fraction form
    25,672.95/35,854.65 = 25,672.95/x
  3. Step 3: Cross multiply
    25,672.95x = 35,854.65 × 25,672.95
  4. Step 4: Simplify right side
    25,672.95x = 920,494,636.72
  5. Step 5: Solve for x
    x = 920,494,636.72/25,672.95
  6. Step 6: Final answer
    x = 35,854.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.