Home / 3,001.86-4,502.79-1,246.59

Finding the Fourth Proportional to 3,001.86, 4,502.79 and 1,246.59

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Solution

The fourth proportional to 3,001.86, 4,502.79 and 1,246.59 is: 1,869.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001.86 : 4,502.79 = 1,246.59 : x
  2. Step 2: Convert to fraction form
    3,001.86/4,502.79 = 1,246.59/x
  3. Step 3: Cross multiply
    3,001.86x = 4,502.79 × 1,246.59
  4. Step 4: Simplify right side
    3,001.86x = 5,613,132.99
  5. Step 5: Solve for x
    x = 5,613,132.99/3,001.86
  6. Step 6: Final answer
    x = 1,869.89

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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.