Home / 18,547.45-25,595.45-10,049.80

Finding the Fourth Proportional to 18,547.45, 25,595.45 and 10,049.80

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Solution

The fourth proportional to 18,547.45, 25,595.45 and 10,049.80 is: 13,868.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,547.45 : 25,595.45 = 10,049.80 : x
  2. Step 2: Convert to fraction form
    18,547.45/25,595.45 = 10,049.80/x
  3. Step 3: Cross multiply
    18,547.45x = 25,595.45 × 10,049.80
  4. Step 4: Simplify right side
    18,547.45x = 257,229,025.43
  5. Step 5: Solve for x
    x = 257,229,025.43/18,547.45
  6. Step 6: Final answer
    x = 13,868.70

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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.