Home / 3,013.36-4,519.64-934.80

Finding the Fourth Proportional to 3,013.36, 4,519.64 and 934.80

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Solution

The fourth proportional to 3,013.36, 4,519.64 and 934.80 is: 1,402.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013.36 : 4,519.64 = 934.80 : x
  2. Step 2: Convert to fraction form
    3,013.36/4,519.64 = 934.80/x
  3. Step 3: Cross multiply
    3,013.36x = 4,519.64 × 934.80
  4. Step 4: Simplify right side
    3,013.36x = 4,224,959.47
  5. Step 5: Solve for x
    x = 4,224,959.47/3,013.36
  6. Step 6: Final answer
    x = 1,402.08

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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.