Home / 9,407.80-14,110.10-2,832.45

Finding the Fourth Proportional to 9,407.80, 14,110.10 and 2,832.45

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Solution

The fourth proportional to 9,407.80, 14,110.10 and 2,832.45 is: 4,248.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,407.80 : 14,110.10 = 2,832.45 : x
  2. Step 2: Convert to fraction form
    9,407.80/14,110.10 = 2,832.45/x
  3. Step 3: Cross multiply
    9,407.80x = 14,110.10 × 2,832.45
  4. Step 4: Simplify right side
    9,407.80x = 39,966,175.66
  5. Step 5: Solve for x
    x = 39,966,175.66/9,407.80
  6. Step 6: Final answer
    x = 4,248.20

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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.