Home / 22,915.02-34,381.26-11,814.63

Finding the Fourth Proportional to 22,915.02, 34,381.26 and 11,814.63

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Solution

The fourth proportional to 22,915.02, 34,381.26 and 11,814.63 is: 17,726.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,915.02 : 34,381.26 = 11,814.63 : x
  2. Step 2: Convert to fraction form
    22,915.02/34,381.26 = 11,814.63/x
  3. Step 3: Cross multiply
    22,915.02x = 34,381.26 × 11,814.63
  4. Step 4: Simplify right side
    22,915.02x = 406,201,736.90
  5. Step 5: Solve for x
    x = 406,201,736.90/22,915.02
  6. Step 6: Final answer
    x = 17,726.44

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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.