Home / 22,307.56-33,513.18-13,080.04

Finding the Fourth Proportional to 22,307.56, 33,513.18 and 13,080.04

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Solution

The fourth proportional to 22,307.56, 33,513.18 and 13,080.04 is: 19,650.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,307.56 : 33,513.18 = 13,080.04 : x
  2. Step 2: Convert to fraction form
    22,307.56/33,513.18 = 13,080.04/x
  3. Step 3: Cross multiply
    22,307.56x = 33,513.18 × 13,080.04
  4. Step 4: Simplify right side
    22,307.56x = 438,353,734.93
  5. Step 5: Solve for x
    x = 438,353,734.93/22,307.56
  6. Step 6: Final answer
    x = 19,650.46

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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.