Home / 10,044.42-15,065.48-2,649.47

Finding the Fourth Proportional to 10,044.42, 15,065.48 and 2,649.47

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Solution

The fourth proportional to 10,044.42, 15,065.48 and 2,649.47 is: 3,973.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,044.42 : 15,065.48 = 2,649.47 : x
  2. Step 2: Convert to fraction form
    10,044.42/15,065.48 = 2,649.47/x
  3. Step 3: Cross multiply
    10,044.42x = 15,065.48 × 2,649.47
  4. Step 4: Simplify right side
    10,044.42x = 39,915,448.72
  5. Step 5: Solve for x
    x = 39,915,448.72/10,044.42
  6. Step 6: Final answer
    x = 3,973.89

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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.