Home / 18,133.93-25,024.98-10,175.95

Finding the Fourth Proportional to 18,133.93, 25,024.98 and 10,175.95

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Solution

The fourth proportional to 18,133.93, 25,024.98 and 10,175.95 is: 14,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,133.93 : 25,024.98 = 10,175.95 : x
  2. Step 2: Convert to fraction form
    18,133.93/25,024.98 = 10,175.95/x
  3. Step 3: Cross multiply
    18,133.93x = 25,024.98 × 10,175.95
  4. Step 4: Simplify right side
    18,133.93x = 254,652,945.23
  5. Step 5: Solve for x
    x = 254,652,945.23/18,133.93
  6. Step 6: Final answer
    x = 14,042.90

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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.