Home / 38,948.68-58,424.90-10,868.68

Finding the Fourth Proportional to 38,948.68, 58,424.90 and 10,868.68

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Solution

The fourth proportional to 38,948.68, 58,424.90 and 10,868.68 is: 16,303.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,948.68 : 58,424.90 = 10,868.68 : x
  2. Step 2: Convert to fraction form
    38,948.68/58,424.90 = 10,868.68/x
  3. Step 3: Cross multiply
    38,948.68x = 58,424.90 × 10,868.68
  4. Step 4: Simplify right side
    38,948.68x = 635,001,542.13
  5. Step 5: Solve for x
    x = 635,001,542.13/38,948.68
  6. Step 6: Final answer
    x = 16,303.54

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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.