Home / 10,760.40-16,029.63-10,433.97

Finding the Fourth Proportional to 10,760.40, 16,029.63 and 10,433.97

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Solution

The fourth proportional to 10,760.40, 16,029.63 and 10,433.97 is: 15,543.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,760.40 : 16,029.63 = 10,433.97 : x
  2. Step 2: Convert to fraction form
    10,760.40/16,029.63 = 10,433.97/x
  3. Step 3: Cross multiply
    10,760.40x = 16,029.63 × 10,433.97
  4. Step 4: Simplify right side
    10,760.40x = 167,252,678.53
  5. Step 5: Solve for x
    x = 167,252,678.53/10,760.40
  6. Step 6: Final answer
    x = 15,543.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.