Home / 7,290.19-10,059.28-4,305.61

Finding the Fourth Proportional to 7,290.19, 10,059.28 and 4,305.61

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Solution

The fourth proportional to 7,290.19, 10,059.28 and 4,305.61 is: 5,941.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290.19 : 10,059.28 = 4,305.61 : x
  2. Step 2: Convert to fraction form
    7,290.19/10,059.28 = 4,305.61/x
  3. Step 3: Cross multiply
    7,290.19x = 10,059.28 × 4,305.61
  4. Step 4: Simplify right side
    7,290.19x = 43,311,336.56
  5. Step 5: Solve for x
    x = 43,311,336.56/7,290.19
  6. Step 6: Final answer
    x = 5,941.04

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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.