Home / 15,959.02-22,024.98-8,885.44

Finding the Fourth Proportional to 15,959.02, 22,024.98 and 8,885.44

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Solution

The fourth proportional to 15,959.02, 22,024.98 and 8,885.44 is: 12,262.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959.02 : 22,024.98 = 8,885.44 : x
  2. Step 2: Convert to fraction form
    15,959.02/22,024.98 = 8,885.44/x
  3. Step 3: Cross multiply
    15,959.02x = 22,024.98 × 8,885.44
  4. Step 4: Simplify right side
    15,959.02x = 195,701,583.23
  5. Step 5: Solve for x
    x = 195,701,583.23/15,959.02
  6. Step 6: Final answer
    x = 12,262.76

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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.