Home / 15,962.26-22,029.45-8,888.68

Finding the Fourth Proportional to 15,962.26, 22,029.45 and 8,888.68

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Solution

The fourth proportional to 15,962.26, 22,029.45 and 8,888.68 is: 12,267.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,962.26 : 22,029.45 = 8,888.68 : x
  2. Step 2: Convert to fraction form
    15,962.26/22,029.45 = 8,888.68/x
  3. Step 3: Cross multiply
    15,962.26x = 22,029.45 × 8,888.68
  4. Step 4: Simplify right side
    15,962.26x = 195,812,731.63
  5. Step 5: Solve for x
    x = 195,812,731.63/15,962.26
  6. Step 6: Final answer
    x = 12,267.23

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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.