Home / 6,875.96-9,488.76-3,732.08

Finding the Fourth Proportional to 6,875.96, 9,488.76 and 3,732.08

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Solution

The fourth proportional to 6,875.96, 9,488.76 and 3,732.08 is: 5,150.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875.96 : 9,488.76 = 3,732.08 : x
  2. Step 2: Convert to fraction form
    6,875.96/9,488.76 = 3,732.08/x
  3. Step 3: Cross multiply
    6,875.96x = 9,488.76 × 3,732.08
  4. Step 4: Simplify right side
    6,875.96x = 35,412,811.42
  5. Step 5: Solve for x
    x = 35,412,811.42/6,875.96
  6. Step 6: Final answer
    x = 5,150.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.