Home / 29,040.92-43,567.65-9,319.34

Finding the Fourth Proportional to 29,040.92, 43,567.65 and 9,319.34

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Solution

The fourth proportional to 29,040.92, 43,567.65 and 9,319.34 is: 13,981.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040.92 : 43,567.65 = 9,319.34 : x
  2. Step 2: Convert to fraction form
    29,040.92/43,567.65 = 9,319.34/x
  3. Step 3: Cross multiply
    29,040.92x = 43,567.65 × 9,319.34
  4. Step 4: Simplify right side
    29,040.92x = 406,021,743.35
  5. Step 5: Solve for x
    x = 406,021,743.35/29,040.92
  6. Step 6: Final answer
    x = 13,981.02

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1.5x scale

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.