Home / 14,559.68-21,840.93-5,792.66

Finding the Fourth Proportional to 14,559.68, 21,840.93 and 5,792.66

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Solution

The fourth proportional to 14,559.68, 21,840.93 and 5,792.66 is: 8,689.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,559.68 : 21,840.93 = 5,792.66 : x
  2. Step 2: Convert to fraction form
    14,559.68/21,840.93 = 5,792.66/x
  3. Step 3: Cross multiply
    14,559.68x = 21,840.93 × 5,792.66
  4. Step 4: Simplify right side
    14,559.68x = 126,517,081.57
  5. Step 5: Solve for x
    x = 126,517,081.57/14,559.68
  6. Step 6: Final answer
    x = 8,689.55

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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.