Home / 5,434.02-7,498.11-3,076.11

Finding the Fourth Proportional to 5,434.02, 7,498.11 and 3,076.11

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Solution

The fourth proportional to 5,434.02, 7,498.11 and 3,076.11 is: 4,244.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434.02 : 7,498.11 = 3,076.11 : x
  2. Step 2: Convert to fraction form
    5,434.02/7,498.11 = 3,076.11/x
  3. Step 3: Cross multiply
    5,434.02x = 7,498.11 × 3,076.11
  4. Step 4: Simplify right side
    5,434.02x = 23,065,011.15
  5. Step 5: Solve for x
    x = 23,065,011.15/5,434.02
  6. Step 6: Final answer
    x = 4,244.56

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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.