Home / 5,330.76-7,995.06-1,434.26

Finding the Fourth Proportional to 5,330.76, 7,995.06 and 1,434.26

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Solution

The fourth proportional to 5,330.76, 7,995.06 and 1,434.26 is: 2,151.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330.76 : 7,995.06 = 1,434.26 : x
  2. Step 2: Convert to fraction form
    5,330.76/7,995.06 = 1,434.26/x
  3. Step 3: Cross multiply
    5,330.76x = 7,995.06 × 1,434.26
  4. Step 4: Simplify right side
    5,330.76x = 11,466,954.78
  5. Step 5: Solve for x
    x = 11,466,954.78/5,330.76
  6. Step 6: Final answer
    x = 2,151.09

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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.