Home / 40,172.29-60,285.66-16,484.12

Finding the Fourth Proportional to 40,172.29, 60,285.66 and 16,484.12

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Solution

The fourth proportional to 40,172.29, 60,285.66 and 16,484.12 is: 24,737.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,172.29 : 60,285.66 = 16,484.12 : x
  2. Step 2: Convert to fraction form
    40,172.29/60,285.66 = 16,484.12/x
  3. Step 3: Cross multiply
    40,172.29x = 60,285.66 × 16,484.12
  4. Step 4: Simplify right side
    40,172.29x = 993,756,180.59
  5. Step 5: Solve for x
    x = 993,756,180.59/40,172.29
  6. Step 6: Final answer
    x = 24,737.35

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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.