Home / 22,820.47-34,167.58-11,703.19

Finding the Fourth Proportional to 22,820.47, 34,167.58 and 11,703.19

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Solution

The fourth proportional to 22,820.47, 34,167.58 and 11,703.19 is: 17,522.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,820.47 : 34,167.58 = 11,703.19 : x
  2. Step 2: Convert to fraction form
    22,820.47/34,167.58 = 11,703.19/x
  3. Step 3: Cross multiply
    22,820.47x = 34,167.58 × 11,703.19
  4. Step 4: Simplify right side
    22,820.47x = 399,869,680.58
  5. Step 5: Solve for x
    x = 399,869,680.58/22,820.47
  6. Step 6: Final answer
    x = 17,522.41

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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.