Home / 1,531.47-2,298.02-1,168.46

Finding the Fourth Proportional to 1,531.47, 2,298.02 and 1,168.46

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Solution

The fourth proportional to 1,531.47, 2,298.02 and 1,168.46 is: 1,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531.47 : 2,298.02 = 1,168.46 : x
  2. Step 2: Convert to fraction form
    1,531.47/2,298.02 = 1,168.46/x
  3. Step 3: Cross multiply
    1,531.47x = 2,298.02 × 1,168.46
  4. Step 4: Simplify right side
    1,531.47x = 2,685,127.12
  5. Step 5: Solve for x
    x = 2,685,127.12/1,531.47
  6. Step 6: Final answer
    x = 1,753.30

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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.