Home / 14,372.34-19,832.28-7,997.91

Finding the Fourth Proportional to 14,372.34, 19,832.28 and 7,997.91

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Solution

The fourth proportional to 14,372.34, 19,832.28 and 7,997.91 is: 11,036.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,372.34 : 19,832.28 = 7,997.91 : x
  2. Step 2: Convert to fraction form
    14,372.34/19,832.28 = 7,997.91/x
  3. Step 3: Cross multiply
    14,372.34x = 19,832.28 × 7,997.91
  4. Step 4: Simplify right side
    14,372.34x = 158,616,790.53
  5. Step 5: Solve for x
    x = 158,616,790.53/14,372.34
  6. Step 6: Final answer
    x = 11,036.25

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1.5x scale

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.