Home / 40,925.10-61,387.65-14,630.70

Finding the Fourth Proportional to 40,925.10, 61,387.65 and 14,630.70

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Solution

The fourth proportional to 40,925.10, 61,387.65 and 14,630.70 is: 21,946.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,925.10 : 61,387.65 = 14,630.70 : x
  2. Step 2: Convert to fraction form
    40,925.10/61,387.65 = 14,630.70/x
  3. Step 3: Cross multiply
    40,925.10x = 61,387.65 × 14,630.70
  4. Step 4: Simplify right side
    40,925.10x = 898,144,290.86
  5. Step 5: Solve for x
    x = 898,144,290.86/40,925.10
  6. Step 6: Final answer
    x = 21,946.05

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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.