Home / 40,630.10-55,910.13-35,925.62

Finding the Fourth Proportional to 40,630.10, 55,910.13 and 35,925.62

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Solution

The fourth proportional to 40,630.10, 55,910.13 and 35,925.62 is: 49,436.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,630.10 : 55,910.13 = 35,925.62 : x
  2. Step 2: Convert to fraction form
    40,630.10/55,910.13 = 35,925.62/x
  3. Step 3: Cross multiply
    40,630.10x = 55,910.13 × 35,925.62
  4. Step 4: Simplify right side
    40,630.10x = 2,008,606,084.53
  5. Step 5: Solve for x
    x = 2,008,606,084.53/40,630.10
  6. Step 6: Final answer
    x = 49,436.41

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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.