Home / 1,551.04-2,327.10-1,337.20

Finding the Fourth Proportional to 1,551.04, 2,327.10 and 1,337.20

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Solution

The fourth proportional to 1,551.04, 2,327.10 and 1,337.20 is: 2,006.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551.04 : 2,327.10 = 1,337.20 : x
  2. Step 2: Convert to fraction form
    1,551.04/2,327.10 = 1,337.20/x
  3. Step 3: Cross multiply
    1,551.04x = 2,327.10 × 1,337.20
  4. Step 4: Simplify right side
    1,551.04x = 3,111,798.12
  5. Step 5: Solve for x
    x = 3,111,798.12/1,551.04
  6. Step 6: Final answer
    x = 2,006.27

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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.