Home / 2,297.02-3,444.88-715.90

Finding the Fourth Proportional to 2,297.02, 3,444.88 and 715.90

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Solution

The fourth proportional to 2,297.02, 3,444.88 and 715.90 is: 1,073.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297.02 : 3,444.88 = 715.90 : x
  2. Step 2: Convert to fraction form
    2,297.02/3,444.88 = 715.90/x
  3. Step 3: Cross multiply
    2,297.02x = 3,444.88 × 715.90
  4. Step 4: Simplify right side
    2,297.02x = 2,466,189.59
  5. Step 5: Solve for x
    x = 2,466,189.59/2,297.02
  6. Step 6: Final answer
    x = 1,073.65

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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.