Home / 10,897.30-16,337.85-4,652.20

Finding the Fourth Proportional to 10,897.30, 16,337.85 and 4,652.20

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Solution

The fourth proportional to 10,897.30, 16,337.85 and 4,652.20 is: 6,974.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,897.30 : 16,337.85 = 4,652.20 : x
  2. Step 2: Convert to fraction form
    10,897.30/16,337.85 = 4,652.20/x
  3. Step 3: Cross multiply
    10,897.30x = 16,337.85 × 4,652.20
  4. Step 4: Simplify right side
    10,897.30x = 76,006,945.77
  5. Step 5: Solve for x
    x = 76,006,945.77/10,897.30
  6. Step 6: Final answer
    x = 6,974.84

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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.