Home / 14,454.08-21,681.12-4,065.83

Finding the Fourth Proportional to 14,454.08, 21,681.12 and 4,065.83

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Solution

The fourth proportional to 14,454.08, 21,681.12 and 4,065.83 is: 6,098.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,454.08 : 21,681.12 = 4,065.83 : x
  2. Step 2: Convert to fraction form
    14,454.08/21,681.12 = 4,065.83/x
  3. Step 3: Cross multiply
    14,454.08x = 21,681.12 × 4,065.83
  4. Step 4: Simplify right side
    14,454.08x = 88,151,748.13
  5. Step 5: Solve for x
    x = 88,151,748.13/14,454.08
  6. Step 6: Final answer
    x = 6,098.75

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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.