Home / 19,543.38-29,304.73-9,004.20

Finding the Fourth Proportional to 19,543.38, 29,304.73 and 9,004.20

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Solution

The fourth proportional to 19,543.38, 29,304.73 and 9,004.20 is: 13,501.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,543.38 : 29,304.73 = 9,004.20 : x
  2. Step 2: Convert to fraction form
    19,543.38/29,304.73 = 9,004.20/x
  3. Step 3: Cross multiply
    19,543.38x = 29,304.73 × 9,004.20
  4. Step 4: Simplify right side
    19,543.38x = 263,865,649.87
  5. Step 5: Solve for x
    x = 263,865,649.87/19,543.38
  6. Step 6: Final answer
    x = 13,501.54

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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.