Home / 16,625.04-22,945.53-9,911.10

Finding the Fourth Proportional to 16,625.04, 22,945.53 and 9,911.10

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Solution

The fourth proportional to 16,625.04, 22,945.53 and 9,911.10 is: 13,679.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,625.04 : 22,945.53 = 9,911.10 : x
  2. Step 2: Convert to fraction form
    16,625.04/22,945.53 = 9,911.10/x
  3. Step 3: Cross multiply
    16,625.04x = 22,945.53 × 9,911.10
  4. Step 4: Simplify right side
    16,625.04x = 227,415,442.38
  5. Step 5: Solve for x
    x = 227,415,442.38/16,625.04
  6. Step 6: Final answer
    x = 13,679.09

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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.