Home / 2,459.17-3,689.56-997.93

Finding the Fourth Proportional to 2,459.17, 3,689.56 and 997.93

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Solution

The fourth proportional to 2,459.17, 3,689.56 and 997.93 is: 1,497.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459.17 : 3,689.56 = 997.93 : x
  2. Step 2: Convert to fraction form
    2,459.17/3,689.56 = 997.93/x
  3. Step 3: Cross multiply
    2,459.17x = 3,689.56 × 997.93
  4. Step 4: Simplify right side
    2,459.17x = 3,681,904.16
  5. Step 5: Solve for x
    x = 3,681,904.16/2,459.17
  6. Step 6: Final answer
    x = 1,497.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.