Home / 4,337.09-6,507.69-4,123.18

Finding the Fourth Proportional to 4,337.09, 6,507.69 and 4,123.18

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Solution

The fourth proportional to 4,337.09, 6,507.69 and 4,123.18 is: 6,186.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,337.09 : 6,507.69 = 4,123.18 : x
  2. Step 2: Convert to fraction form
    4,337.09/6,507.69 = 4,123.18/x
  3. Step 3: Cross multiply
    4,337.09x = 6,507.69 × 4,123.18
  4. Step 4: Simplify right side
    4,337.09x = 26,832,374.82
  5. Step 5: Solve for x
    x = 26,832,374.82/4,337.09
  6. Step 6: Final answer
    x = 6,186.72

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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.