Home / 9,306.30-13,959.63-4,373.22

Finding the Fourth Proportional to 9,306.30, 13,959.63 and 4,373.22

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Solution

The fourth proportional to 9,306.30, 13,959.63 and 4,373.22 is: 6,559.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306.30 : 13,959.63 = 4,373.22 : x
  2. Step 2: Convert to fraction form
    9,306.30/13,959.63 = 4,373.22/x
  3. Step 3: Cross multiply
    9,306.30x = 13,959.63 × 4,373.22
  4. Step 4: Simplify right side
    9,306.30x = 61,048,441.44
  5. Step 5: Solve for x
    x = 61,048,441.44/9,306.30
  6. Step 6: Final answer
    x = 6,559.91

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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.