Home / 3,332.81-5,001.68-1,254.86

Finding the Fourth Proportional to 3,332.81, 5,001.68 and 1,254.86

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Solution

The fourth proportional to 3,332.81, 5,001.68 and 1,254.86 is: 1,883.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.81 : 5,001.68 = 1,254.86 : x
  2. Step 2: Convert to fraction form
    3,332.81/5,001.68 = 1,254.86/x
  3. Step 3: Cross multiply
    3,332.81x = 5,001.68 × 1,254.86
  4. Step 4: Simplify right side
    3,332.81x = 6,276,386.29
  5. Step 5: Solve for x
    x = 6,276,386.29/3,332.81
  6. Step 6: Final answer
    x = 1,883.21

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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.