Home / 7,528.46-10,391.52-4,876.04

Finding the Fourth Proportional to 7,528.46, 10,391.52 and 4,876.04

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Solution

The fourth proportional to 7,528.46, 10,391.52 and 4,876.04 is: 6,730.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528.46 : 10,391.52 = 4,876.04 : x
  2. Step 2: Convert to fraction form
    7,528.46/10,391.52 = 4,876.04/x
  3. Step 3: Cross multiply
    7,528.46x = 10,391.52 × 4,876.04
  4. Step 4: Simplify right side
    7,528.46x = 50,669,467.18
  5. Step 5: Solve for x
    x = 50,669,467.18/7,528.46
  6. Step 6: Final answer
    x = 6,730.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.