Home / 39,389.92-59,067.05-11,303.53

Finding the Fourth Proportional to 39,389.92, 59,067.05 and 11,303.53

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Solution

The fourth proportional to 39,389.92, 59,067.05 and 11,303.53 is: 16,950.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,389.92 : 59,067.05 = 11,303.53 : x
  2. Step 2: Convert to fraction form
    39,389.92/59,067.05 = 11,303.53/x
  3. Step 3: Cross multiply
    39,389.92x = 59,067.05 × 11,303.53
  4. Step 4: Simplify right side
    39,389.92x = 667,666,171.69
  5. Step 5: Solve for x
    x = 667,666,171.69/39,389.92
  6. Step 6: Final answer
    x = 16,950.18

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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.