Home / 7,461.22-10,296.03-4,478.71

Finding the Fourth Proportional to 7,461.22, 10,296.03 and 4,478.71

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Solution

The fourth proportional to 7,461.22, 10,296.03 and 4,478.71 is: 6,180.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461.22 : 10,296.03 = 4,478.71 : x
  2. Step 2: Convert to fraction form
    7,461.22/10,296.03 = 4,478.71/x
  3. Step 3: Cross multiply
    7,461.22x = 10,296.03 × 4,478.71
  4. Step 4: Simplify right side
    7,461.22x = 46,112,932.52
  5. Step 5: Solve for x
    x = 46,112,932.52/7,461.22
  6. Step 6: Final answer
    x = 6,180.35

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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.