Home / 4,328.04-5,974.02-2,930.76

Finding the Fourth Proportional to 4,328.04, 5,974.02 and 2,930.76

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Solution

The fourth proportional to 4,328.04, 5,974.02 and 2,930.76 is: 4,045.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.04 : 5,974.02 = 2,930.76 : x
  2. Step 2: Convert to fraction form
    4,328.04/5,974.02 = 2,930.76/x
  3. Step 3: Cross multiply
    4,328.04x = 5,974.02 × 2,930.76
  4. Step 4: Simplify right side
    4,328.04x = 17,508,418.86
  5. Step 5: Solve for x
    x = 17,508,418.86/4,328.04
  6. Step 6: Final answer
    x = 4,045.35

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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.