Home / 9,060.66-13,592.54-2,820.22

Finding the Fourth Proportional to 9,060.66, 13,592.54 and 2,820.22

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Solution

The fourth proportional to 9,060.66, 13,592.54 and 2,820.22 is: 4,230.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060.66 : 13,592.54 = 2,820.22 : x
  2. Step 2: Convert to fraction form
    9,060.66/13,592.54 = 2,820.22/x
  3. Step 3: Cross multiply
    9,060.66x = 13,592.54 × 2,820.22
  4. Step 4: Simplify right side
    9,060.66x = 38,333,926.23
  5. Step 5: Solve for x
    x = 38,333,926.23/9,060.66
  6. Step 6: Final answer
    x = 4,230.81

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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.