Home / 5,148.04-7,711.13-4,366.19

Finding the Fourth Proportional to 5,148.04, 7,711.13 and 4,366.19

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Solution

The fourth proportional to 5,148.04, 7,711.13 and 4,366.19 is: 6,540.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148.04 : 7,711.13 = 4,366.19 : x
  2. Step 2: Convert to fraction form
    5,148.04/7,711.13 = 4,366.19/x
  3. Step 3: Cross multiply
    5,148.04x = 7,711.13 × 4,366.19
  4. Step 4: Simplify right side
    5,148.04x = 33,668,258.69
  5. Step 5: Solve for x
    x = 33,668,258.69/5,148.04
  6. Step 6: Final answer
    x = 6,540.01

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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.