Home / 14,959.68-20,629.10-10,482

Finding the Fourth Proportional to 14,959.68, 20,629.10 and 10,482

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Solution

The fourth proportional to 14,959.68, 20,629.10 and 10,482 is: 14,454.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,959.68 : 20,629.10 = 10,482 : x
  2. Step 2: Convert to fraction form
    14,959.68/20,629.10 = 10,482/x
  3. Step 3: Cross multiply
    14,959.68x = 20,629.10 × 10,482
  4. Step 4: Simplify right side
    14,959.68x = 216,234,226.20
  5. Step 5: Solve for x
    x = 216,234,226.20/14,959.68
  6. Step 6: Final answer
    x = 14,454.47

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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.