Home / 29,323.26-40,456.67-17,987.31

Finding the Fourth Proportional to 29,323.26, 40,456.67 and 17,987.31

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Solution

The fourth proportional to 29,323.26, 40,456.67 and 17,987.31 is: 24,816.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,323.26 : 40,456.67 = 17,987.31 : x
  2. Step 2: Convert to fraction form
    29,323.26/40,456.67 = 17,987.31/x
  3. Step 3: Cross multiply
    29,323.26x = 40,456.67 × 17,987.31
  4. Step 4: Simplify right side
    29,323.26x = 727,706,574.92
  5. Step 5: Solve for x
    x = 727,706,574.92/29,323.26
  6. Step 6: Final answer
    x = 24,816.70

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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.