Home / 1,562.18-2,159.85-1,493.30

Finding the Fourth Proportional to 1,562.18, 2,159.85 and 1,493.30

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Solution

The fourth proportional to 1,562.18, 2,159.85 and 1,493.30 is: 2,064.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562.18 : 2,159.85 = 1,493.30 : x
  2. Step 2: Convert to fraction form
    1,562.18/2,159.85 = 1,493.30/x
  3. Step 3: Cross multiply
    1,562.18x = 2,159.85 × 1,493.30
  4. Step 4: Simplify right side
    1,562.18x = 3,225,304.01
  5. Step 5: Solve for x
    x = 3,225,304.01/1,562.18
  6. Step 6: Final answer
    x = 2,064.62

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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.