Home / 10,812.01-14,920.68-6,032.39

Finding the Fourth Proportional to 10,812.01, 14,920.68 and 6,032.39

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Solution

The fourth proportional to 10,812.01, 14,920.68 and 6,032.39 is: 8,324.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,812.01 : 14,920.68 = 6,032.39 : x
  2. Step 2: Convert to fraction form
    10,812.01/14,920.68 = 6,032.39/x
  3. Step 3: Cross multiply
    10,812.01x = 14,920.68 × 6,032.39
  4. Step 4: Simplify right side
    10,812.01x = 90,007,360.83
  5. Step 5: Solve for x
    x = 90,007,360.83/10,812.01
  6. Step 6: Final answer
    x = 8,324.76

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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.