Home / 14,748.96-22,115.28-5,855.28

Finding the Fourth Proportional to 14,748.96, 22,115.28 and 5,855.28

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Solution

The fourth proportional to 14,748.96, 22,115.28 and 5,855.28 is: 8,779.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,748.96 : 22,115.28 = 5,855.28 : x
  2. Step 2: Convert to fraction form
    14,748.96/22,115.28 = 5,855.28/x
  3. Step 3: Cross multiply
    14,748.96x = 22,115.28 × 5,855.28
  4. Step 4: Simplify right side
    14,748.96x = 129,491,156.68
  5. Step 5: Solve for x
    x = 129,491,156.68/14,748.96
  6. Step 6: Final answer
    x = 8,779.68

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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.