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Finding the Fourth Proportional to 16,090.23, 22,204.95 and 9,017.10

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Solution

The fourth proportional to 16,090.23, 22,204.95 and 9,017.10 is: 12,443.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,090.23 : 22,204.95 = 9,017.10 : x
  2. Step 2: Convert to fraction form
    16,090.23/22,204.95 = 9,017.10/x
  3. Step 3: Cross multiply
    16,090.23x = 22,204.95 × 9,017.10
  4. Step 4: Simplify right side
    16,090.23x = 200,224,254.65
  5. Step 5: Solve for x
    x = 200,224,254.65/16,090.23
  6. Step 6: Final answer
    x = 12,443.84

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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.