Home / 7,308.16-10,963.26-3,148.06

Finding the Fourth Proportional to 7,308.16, 10,963.26 and 3,148.06

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Solution

The fourth proportional to 7,308.16, 10,963.26 and 3,148.06 is: 4,722.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308.16 : 10,963.26 = 3,148.06 : x
  2. Step 2: Convert to fraction form
    7,308.16/10,963.26 = 3,148.06/x
  3. Step 3: Cross multiply
    7,308.16x = 10,963.26 × 3,148.06
  4. Step 4: Simplify right side
    7,308.16x = 34,513,000.28
  5. Step 5: Solve for x
    x = 34,513,000.28/7,308.16
  6. Step 6: Final answer
    x = 4,722.53

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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.