Home / 14,109.80-19,452.45-9,065.42

Finding the Fourth Proportional to 14,109.80, 19,452.45 and 9,065.42

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Solution

The fourth proportional to 14,109.80, 19,452.45 and 9,065.42 is: 12,498.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,109.80 : 19,452.45 = 9,065.42 : x
  2. Step 2: Convert to fraction form
    14,109.80/19,452.45 = 9,065.42/x
  3. Step 3: Cross multiply
    14,109.80x = 19,452.45 × 9,065.42
  4. Step 4: Simplify right side
    14,109.80x = 176,344,638.96
  5. Step 5: Solve for x
    x = 176,344,638.96/14,109.80
  6. Step 6: Final answer
    x = 12,498.03

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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.