Home / 18,194.65-25,110.08-10,236.40

Finding the Fourth Proportional to 18,194.65, 25,110.08 and 10,236.40

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Solution

The fourth proportional to 18,194.65, 25,110.08 and 10,236.40 is: 14,127.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194.65 : 25,110.08 = 10,236.40 : x
  2. Step 2: Convert to fraction form
    18,194.65/25,110.08 = 10,236.40/x
  3. Step 3: Cross multiply
    18,194.65x = 25,110.08 × 10,236.40
  4. Step 4: Simplify right side
    18,194.65x = 257,036,822.91
  5. Step 5: Solve for x
    x = 257,036,822.91/18,194.65
  6. Step 6: Final answer
    x = 14,127.06

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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.