Home / 14,507.08-21,760.40-5,741.88

Finding the Fourth Proportional to 14,507.08, 21,760.40 and 5,741.88

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Solution

The fourth proportional to 14,507.08, 21,760.40 and 5,741.88 is: 8,612.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,507.08 : 21,760.40 = 5,741.88 : x
  2. Step 2: Convert to fraction form
    14,507.08/21,760.40 = 5,741.88/x
  3. Step 3: Cross multiply
    14,507.08x = 21,760.40 × 5,741.88
  4. Step 4: Simplify right side
    14,507.08x = 124,945,605.55
  5. Step 5: Solve for x
    x = 124,945,605.55/14,507.08
  6. Step 6: Final answer
    x = 8,612.73

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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.