Home / 9,445.92-13,019.04-7,083.96

Finding the Fourth Proportional to 9,445.92, 13,019.04 and 7,083.96

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Solution

The fourth proportional to 9,445.92, 13,019.04 and 7,083.96 is: 9,763.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445.92 : 13,019.04 = 7,083.96 : x
  2. Step 2: Convert to fraction form
    9,445.92/13,019.04 = 7,083.96/x
  3. Step 3: Cross multiply
    9,445.92x = 13,019.04 × 7,083.96
  4. Step 4: Simplify right side
    9,445.92x = 92,226,358.60
  5. Step 5: Solve for x
    x = 92,226,358.60/9,445.92
  6. Step 6: Final answer
    x = 9,763.62

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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.