Home / 17,966.78-26,962.94-6,280.10

Finding the Fourth Proportional to 17,966.78, 26,962.94 and 6,280.10

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Solution

The fourth proportional to 17,966.78, 26,962.94 and 6,280.10 is: 9,424.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966.78 : 26,962.94 = 6,280.10 : x
  2. Step 2: Convert to fraction form
    17,966.78/26,962.94 = 6,280.10/x
  3. Step 3: Cross multiply
    17,966.78x = 26,962.94 × 6,280.10
  4. Step 4: Simplify right side
    17,966.78x = 169,329,959.49
  5. Step 5: Solve for x
    x = 169,329,959.49/17,966.78
  6. Step 6: Final answer
    x = 9,424.61

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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.