Home / 3,437.89-5,154.68-1,246.57

Finding the Fourth Proportional to 3,437.89, 5,154.68 and 1,246.57

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Solution

The fourth proportional to 3,437.89, 5,154.68 and 1,246.57 is: 1,869.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437.89 : 5,154.68 = 1,246.57 : x
  2. Step 2: Convert to fraction form
    3,437.89/5,154.68 = 1,246.57/x
  3. Step 3: Cross multiply
    3,437.89x = 5,154.68 × 1,246.57
  4. Step 4: Simplify right side
    3,437.89x = 6,425,663.21
  5. Step 5: Solve for x
    x = 6,425,663.21/3,437.89
  6. Step 6: Final answer
    x = 1,869.07

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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.