Home / 10,843.02-14,963.22-6,127.02

Finding the Fourth Proportional to 10,843.02, 14,963.22 and 6,127.02

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Solution

The fourth proportional to 10,843.02, 14,963.22 and 6,127.02 is: 8,455.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,843.02 : 14,963.22 = 6,127.02 : x
  2. Step 2: Convert to fraction form
    10,843.02/14,963.22 = 6,127.02/x
  3. Step 3: Cross multiply
    10,843.02x = 14,963.22 × 6,127.02
  4. Step 4: Simplify right side
    10,843.02x = 91,679,948.20
  5. Step 5: Solve for x
    x = 91,679,948.20/10,843.02
  6. Step 6: Final answer
    x = 8,455.20

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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.