Home / 18,547.68-25,595.84-10,049.92

Finding the Fourth Proportional to 18,547.68, 25,595.84 and 10,049.92

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Solution

The fourth proportional to 18,547.68, 25,595.84 and 10,049.92 is: 13,868.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,547.68 : 25,595.84 = 10,049.92 : x
  2. Step 2: Convert to fraction form
    18,547.68/25,595.84 = 10,049.92/x
  3. Step 3: Cross multiply
    18,547.68x = 25,595.84 × 10,049.92
  4. Step 4: Simplify right side
    18,547.68x = 257,236,144.33
  5. Step 5: Solve for x
    x = 257,236,144.33/18,547.68
  6. Step 6: Final answer
    x = 13,868.91

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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.