Home / 15,355.91-23,028.95-5,993.66

Finding the Fourth Proportional to 15,355.91, 23,028.95 and 5,993.66

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Solution

The fourth proportional to 15,355.91, 23,028.95 and 5,993.66 is: 8,988.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,355.91 : 23,028.95 = 5,993.66 : x
  2. Step 2: Convert to fraction form
    15,355.91/23,028.95 = 5,993.66/x
  3. Step 3: Cross multiply
    15,355.91x = 23,028.95 × 5,993.66
  4. Step 4: Simplify right side
    15,355.91x = 138,027,551.34
  5. Step 5: Solve for x
    x = 138,027,551.34/15,355.91
  6. Step 6: Final answer
    x = 8,988.57

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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.