Home / 4,445.13-6,134.13-2,455.57

Finding the Fourth Proportional to 4,445.13, 6,134.13 and 2,455.57

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Solution

The fourth proportional to 4,445.13, 6,134.13 and 2,455.57 is: 3,388.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.13 : 6,134.13 = 2,455.57 : x
  2. Step 2: Convert to fraction form
    4,445.13/6,134.13 = 2,455.57/x
  3. Step 3: Cross multiply
    4,445.13x = 6,134.13 × 2,455.57
  4. Step 4: Simplify right side
    4,445.13x = 15,062,758.77
  5. Step 5: Solve for x
    x = 15,062,758.77/4,445.13
  6. Step 6: Final answer
    x = 3,388.60

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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.