Home / 29,322.15-43,995.68-14,531.35

Finding the Fourth Proportional to 29,322.15, 43,995.68 and 14,531.35

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Solution

The fourth proportional to 29,322.15, 43,995.68 and 14,531.35 is: 21,803.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,322.15 : 43,995.68 = 14,531.35 : x
  2. Step 2: Convert to fraction form
    29,322.15/43,995.68 = 14,531.35/x
  3. Step 3: Cross multiply
    29,322.15x = 43,995.68 × 14,531.35
  4. Step 4: Simplify right side
    29,322.15x = 639,316,624.57
  5. Step 5: Solve for x
    x = 639,316,624.57/29,322.15
  6. Step 6: Final answer
    x = 21,803.20

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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.