Home / 5,332.86-7,357.19-3,541.21

Finding the Fourth Proportional to 5,332.86, 7,357.19 and 3,541.21

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Solution

The fourth proportional to 5,332.86, 7,357.19 and 3,541.21 is: 4,885.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.86 : 7,357.19 = 3,541.21 : x
  2. Step 2: Convert to fraction form
    5,332.86/7,357.19 = 3,541.21/x
  3. Step 3: Cross multiply
    5,332.86x = 7,357.19 × 3,541.21
  4. Step 4: Simplify right side
    5,332.86x = 26,053,318.70
  5. Step 5: Solve for x
    x = 26,053,318.70/5,332.86
  6. Step 6: Final answer
    x = 4,885.43

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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.