Home / 18,259.59-25,192.31-10,191.93

Finding the Fourth Proportional to 18,259.59, 25,192.31 and 10,191.93

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Solution

The fourth proportional to 18,259.59, 25,192.31 and 10,191.93 is: 14,061.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,259.59 : 25,192.31 = 10,191.93 : x
  2. Step 2: Convert to fraction form
    18,259.59/25,192.31 = 10,191.93/x
  3. Step 3: Cross multiply
    18,259.59x = 25,192.31 × 10,191.93
  4. Step 4: Simplify right side
    18,259.59x = 256,758,260.06
  5. Step 5: Solve for x
    x = 256,758,260.06/18,259.59
  6. Step 6: Final answer
    x = 14,061.56

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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.