Home / 1,562.32-2,345.92-1,551.04

Finding the Fourth Proportional to 1,562.32, 2,345.92 and 1,551.04

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Solution

The fourth proportional to 1,562.32, 2,345.92 and 1,551.04 is: 2,328.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562.32 : 2,345.92 = 1,551.04 : x
  2. Step 2: Convert to fraction form
    1,562.32/2,345.92 = 1,551.04/x
  3. Step 3: Cross multiply
    1,562.32x = 2,345.92 × 1,551.04
  4. Step 4: Simplify right side
    1,562.32x = 3,638,615.76
  5. Step 5: Solve for x
    x = 3,638,615.76/1,562.32
  6. Step 6: Final answer
    x = 2,328.98

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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.