Home / 13,154.76-19,734.72-4,834.85

Finding the Fourth Proportional to 13,154.76, 19,734.72 and 4,834.85

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Solution

The fourth proportional to 13,154.76, 19,734.72 and 4,834.85 is: 7,253.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,154.76 : 19,734.72 = 4,834.85 : x
  2. Step 2: Convert to fraction form
    13,154.76/19,734.72 = 4,834.85/x
  3. Step 3: Cross multiply
    13,154.76x = 19,734.72 × 4,834.85
  4. Step 4: Simplify right side
    13,154.76x = 95,414,312.32
  5. Step 5: Solve for x
    x = 95,414,312.32/13,154.76
  6. Step 6: Final answer
    x = 7,253.22

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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.