Home / 48,492.18-72,737.79-16,902.18

Finding the Fourth Proportional to 48,492.18, 72,737.79 and 16,902.18

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Solution

The fourth proportional to 48,492.18, 72,737.79 and 16,902.18 is: 25,353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,492.18 : 72,737.79 = 16,902.18 : x
  2. Step 2: Convert to fraction form
    48,492.18/72,737.79 = 16,902.18/x
  3. Step 3: Cross multiply
    48,492.18x = 72,737.79 × 16,902.18
  4. Step 4: Simplify right side
    48,492.18x = 1,229,427,219.38
  5. Step 5: Solve for x
    x = 1,229,427,219.38/48,492.18
  6. Step 6: Final answer
    x = 25,353.10

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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.