Home / 7,587.26-10,471.20-4,230.62

Finding the Fourth Proportional to 7,587.26, 10,471.20 and 4,230.62

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Solution

The fourth proportional to 7,587.26, 10,471.20 and 4,230.62 is: 5,838.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,587.26 : 10,471.20 = 4,230.62 : x
  2. Step 2: Convert to fraction form
    7,587.26/10,471.20 = 4,230.62/x
  3. Step 3: Cross multiply
    7,587.26x = 10,471.20 × 4,230.62
  4. Step 4: Simplify right side
    7,587.26x = 44,299,668.14
  5. Step 5: Solve for x
    x = 44,299,668.14/7,587.26
  6. Step 6: Final answer
    x = 5,838.69

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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.