Home / 23,029.29-34,515.99-10,531.80

Finding the Fourth Proportional to 23,029.29, 34,515.99 and 10,531.80

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Solution

The fourth proportional to 23,029.29, 34,515.99 and 10,531.80 is: 15,784.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,029.29 : 34,515.99 = 10,531.80 : x
  2. Step 2: Convert to fraction form
    23,029.29/34,515.99 = 10,531.80/x
  3. Step 3: Cross multiply
    23,029.29x = 34,515.99 × 10,531.80
  4. Step 4: Simplify right side
    23,029.29x = 363,515,503.48
  5. Step 5: Solve for x
    x = 363,515,503.48/23,029.29
  6. Step 6: Final answer
    x = 15,784.92

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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.