Home / 9,407.80-14,111.67-2,482.30

Finding the Fourth Proportional to 9,407.80, 14,111.67 and 2,482.30

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Solution

The fourth proportional to 9,407.80, 14,111.67 and 2,482.30 is: 3,723.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,407.80 : 14,111.67 = 2,482.30 : x
  2. Step 2: Convert to fraction form
    9,407.80/14,111.67 = 2,482.30/x
  3. Step 3: Cross multiply
    9,407.80x = 14,111.67 × 2,482.30
  4. Step 4: Simplify right side
    9,407.80x = 35,029,398.44
  5. Step 5: Solve for x
    x = 35,029,398.44/9,407.80
  6. Step 6: Final answer
    x = 3,723.44

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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.