Home / 5,460.32-7,537.58-3,761.21

Finding the Fourth Proportional to 5,460.32, 7,537.58 and 3,761.21

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Solution

The fourth proportional to 5,460.32, 7,537.58 and 3,761.21 is: 5,192.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460.32 : 7,537.58 = 3,761.21 : x
  2. Step 2: Convert to fraction form
    5,460.32/7,537.58 = 3,761.21/x
  3. Step 3: Cross multiply
    5,460.32x = 7,537.58 × 3,761.21
  4. Step 4: Simplify right side
    5,460.32x = 28,350,449.52
  5. Step 5: Solve for x
    x = 28,350,449.52/5,460.32
  6. Step 6: Final answer
    x = 5,192.08

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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.