Home / 9,166.02-12,649.12-4,974.27

Finding the Fourth Proportional to 9,166.02, 12,649.12 and 4,974.27

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Solution

The fourth proportional to 9,166.02, 12,649.12 and 4,974.27 is: 6,864.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,166.02 : 12,649.12 = 4,974.27 : x
  2. Step 2: Convert to fraction form
    9,166.02/12,649.12 = 4,974.27/x
  3. Step 3: Cross multiply
    9,166.02x = 12,649.12 × 4,974.27
  4. Step 4: Simplify right side
    9,166.02x = 62,920,125.71
  5. Step 5: Solve for x
    x = 62,920,125.71/9,166.02
  6. Step 6: Final answer
    x = 6,864.50

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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.