Home / 16,263.33-22,442.72-9,190.02

Finding the Fourth Proportional to 16,263.33, 22,442.72 and 9,190.02

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Solution

The fourth proportional to 16,263.33, 22,442.72 and 9,190.02 is: 12,681.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,263.33 : 22,442.72 = 9,190.02 : x
  2. Step 2: Convert to fraction form
    16,263.33/22,442.72 = 9,190.02/x
  3. Step 3: Cross multiply
    16,263.33x = 22,442.72 × 9,190.02
  4. Step 4: Simplify right side
    16,263.33x = 206,248,999.70
  5. Step 5: Solve for x
    x = 206,248,999.70/16,263.33
  6. Step 6: Final answer
    x = 12,681.84

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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.