Home / 18,430.74-27,651.51-5,950.53

Finding the Fourth Proportional to 18,430.74, 27,651.51 and 5,950.53

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Solution

The fourth proportional to 18,430.74, 27,651.51 and 5,950.53 is: 8,927.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,430.74 : 27,651.51 = 5,950.53 : x
  2. Step 2: Convert to fraction form
    18,430.74/27,651.51 = 5,950.53/x
  3. Step 3: Cross multiply
    18,430.74x = 27,651.51 × 5,950.53
  4. Step 4: Simplify right side
    18,430.74x = 164,541,139.80
  5. Step 5: Solve for x
    x = 164,541,139.80/18,430.74
  6. Step 6: Final answer
    x = 8,927.54

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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.