Home / 10,324.01-15,479.33-7,026.90

Finding the Fourth Proportional to 10,324.01, 15,479.33 and 7,026.90

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Solution

The fourth proportional to 10,324.01, 15,479.33 and 7,026.90 is: 10,535.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,324.01 : 15,479.33 = 7,026.90 : x
  2. Step 2: Convert to fraction form
    10,324.01/15,479.33 = 7,026.90/x
  3. Step 3: Cross multiply
    10,324.01x = 15,479.33 × 7,026.90
  4. Step 4: Simplify right side
    10,324.01x = 108,771,668.84
  5. Step 5: Solve for x
    x = 108,771,668.84/10,324.01
  6. Step 6: Final answer
    x = 10,535.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.