Home / 5,541.60-7,644.39-3,417.57

Finding the Fourth Proportional to 5,541.60, 7,644.39 and 3,417.57

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Solution

The fourth proportional to 5,541.60, 7,644.39 and 3,417.57 is: 4,714.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541.60 : 7,644.39 = 3,417.57 : x
  2. Step 2: Convert to fraction form
    5,541.60/7,644.39 = 3,417.57/x
  3. Step 3: Cross multiply
    5,541.60x = 7,644.39 × 3,417.57
  4. Step 4: Simplify right side
    5,541.60x = 26,125,237.93
  5. Step 5: Solve for x
    x = 26,125,237.93/5,541.60
  6. Step 6: Final answer
    x = 4,714.39

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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.