Home / 14,759.75-22,139.93-5,988.67

Finding the Fourth Proportional to 14,759.75, 22,139.93 and 5,988.67

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Solution

The fourth proportional to 14,759.75, 22,139.93 and 5,988.67 is: 8,983.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,759.75 : 22,139.93 = 5,988.67 : x
  2. Step 2: Convert to fraction form
    14,759.75/22,139.93 = 5,988.67/x
  3. Step 3: Cross multiply
    14,759.75x = 22,139.93 × 5,988.67
  4. Step 4: Simplify right side
    14,759.75x = 132,588,694.21
  5. Step 5: Solve for x
    x = 132,588,694.21/14,759.75
  6. Step 6: Final answer
    x = 8,983.12

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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.