Home / 5,034.76-6,946.85-3,045.28

Finding the Fourth Proportional to 5,034.76, 6,946.85 and 3,045.28

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Solution

The fourth proportional to 5,034.76, 6,946.85 and 3,045.28 is: 4,201.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,034.76 : 6,946.85 = 3,045.28 : x
  2. Step 2: Convert to fraction form
    5,034.76/6,946.85 = 3,045.28/x
  3. Step 3: Cross multiply
    5,034.76x = 6,946.85 × 3,045.28
  4. Step 4: Simplify right side
    5,034.76x = 21,155,070.77
  5. Step 5: Solve for x
    x = 21,155,070.77/5,034.76
  6. Step 6: Final answer
    x = 4,201.81

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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.