Home / 2,397.16-3,592.70-1,079.51

Finding the Fourth Proportional to 2,397.16, 3,592.70 and 1,079.51

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Solution

The fourth proportional to 2,397.16, 3,592.70 and 1,079.51 is: 1,617.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397.16 : 3,592.70 = 1,079.51 : x
  2. Step 2: Convert to fraction form
    2,397.16/3,592.70 = 1,079.51/x
  3. Step 3: Cross multiply
    2,397.16x = 3,592.70 × 1,079.51
  4. Step 4: Simplify right side
    2,397.16x = 3,878,336.26
  5. Step 5: Solve for x
    x = 3,878,336.26/2,397.16
  6. Step 6: Final answer
    x = 1,617.89

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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.