Home / 16,547.92-24,822.14-4,861.40

Finding the Fourth Proportional to 16,547.92, 24,822.14 and 4,861.40

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Solution

The fourth proportional to 16,547.92, 24,822.14 and 4,861.40 is: 7,292.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,547.92 : 24,822.14 = 4,861.40 : x
  2. Step 2: Convert to fraction form
    16,547.92/24,822.14 = 4,861.40/x
  3. Step 3: Cross multiply
    16,547.92x = 24,822.14 × 4,861.40
  4. Step 4: Simplify right side
    16,547.92x = 120,670,351.40
  5. Step 5: Solve for x
    x = 120,670,351.40/16,547.92
  6. Step 6: Final answer
    x = 7,292.18

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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.