Home / 16,579.02-22,883.87-9,869.38

Finding the Fourth Proportional to 16,579.02, 22,883.87 and 9,869.38

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Solution

The fourth proportional to 16,579.02, 22,883.87 and 9,869.38 is: 13,622.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,579.02 : 22,883.87 = 9,869.38 : x
  2. Step 2: Convert to fraction form
    16,579.02/22,883.87 = 9,869.38/x
  3. Step 3: Cross multiply
    16,579.02x = 22,883.87 × 9,869.38
  4. Step 4: Simplify right side
    16,579.02x = 225,849,608.90
  5. Step 5: Solve for x
    x = 225,849,608.90/16,579.02
  6. Step 6: Final answer
    x = 13,622.62

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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.