Home / 2,575.17-3,829.62-2,493.15

Finding the Fourth Proportional to 2,575.17, 3,829.62 and 2,493.15

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Solution

The fourth proportional to 2,575.17, 3,829.62 and 2,493.15 is: 3,707.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575.17 : 3,829.62 = 2,493.15 : x
  2. Step 2: Convert to fraction form
    2,575.17/3,829.62 = 2,493.15/x
  3. Step 3: Cross multiply
    2,575.17x = 3,829.62 × 2,493.15
  4. Step 4: Simplify right side
    2,575.17x = 9,547,817.10
  5. Step 5: Solve for x
    x = 9,547,817.10/2,575.17
  6. Step 6: Final answer
    x = 3,707.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.