Home / 9,680.20-14,521.38-3,104.08

Finding the Fourth Proportional to 9,680.20, 14,521.38 and 3,104.08

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Solution

The fourth proportional to 9,680.20, 14,521.38 and 3,104.08 is: 4,656.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680.20 : 14,521.38 = 3,104.08 : x
  2. Step 2: Convert to fraction form
    9,680.20/14,521.38 = 3,104.08/x
  3. Step 3: Cross multiply
    9,680.20x = 14,521.38 × 3,104.08
  4. Step 4: Simplify right side
    9,680.20x = 45,075,525.23
  5. Step 5: Solve for x
    x = 45,075,525.23/9,680.20
  6. Step 6: Final answer
    x = 4,656.47

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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.