Home / 16,561.80-24,842.70-4,874.76

Finding the Fourth Proportional to 16,561.80, 24,842.70 and 4,874.76

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Solution

The fourth proportional to 16,561.80, 24,842.70 and 4,874.76 is: 7,312.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,561.80 : 24,842.70 = 4,874.76 : x
  2. Step 2: Convert to fraction form
    16,561.80/24,842.70 = 4,874.76/x
  3. Step 3: Cross multiply
    16,561.80x = 24,842.70 × 4,874.76
  4. Step 4: Simplify right side
    16,561.80x = 121,102,200.25
  5. Step 5: Solve for x
    x = 121,102,200.25/16,561.80
  6. Step 6: Final answer
    x = 7,312.14

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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.