Home / 22,649.26-33,986.11-13,307.53

Finding the Fourth Proportional to 22,649.26, 33,986.11 and 13,307.53

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Solution

The fourth proportional to 22,649.26, 33,986.11 and 13,307.53 is: 19,968.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,649.26 : 33,986.11 = 13,307.53 : x
  2. Step 2: Convert to fraction form
    22,649.26/33,986.11 = 13,307.53/x
  3. Step 3: Cross multiply
    22,649.26x = 33,986.11 × 13,307.53
  4. Step 4: Simplify right side
    22,649.26x = 452,271,178.41
  5. Step 5: Solve for x
    x = 452,271,178.41/22,649.26
  6. Step 6: Final answer
    x = 19,968.47

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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.