Home / 40,178.46-60,294.92-16,490.28

Finding the Fourth Proportional to 40,178.46, 60,294.92 and 16,490.28

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Solution

The fourth proportional to 40,178.46, 60,294.92 and 16,490.28 is: 24,746.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,178.46 : 60,294.92 = 16,490.28 : x
  2. Step 2: Convert to fraction form
    40,178.46/60,294.92 = 16,490.28/x
  3. Step 3: Cross multiply
    40,178.46x = 60,294.92 × 16,490.28
  4. Step 4: Simplify right side
    40,178.46x = 994,280,113.38
  5. Step 5: Solve for x
    x = 994,280,113.38/40,178.46
  6. Step 6: Final answer
    x = 24,746.60

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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.