Home / 34,955.12-48,196.14-28,558.02

Finding the Fourth Proportional to 34,955.12, 48,196.14 and 28,558.02

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Solution

The fourth proportional to 34,955.12, 48,196.14 and 28,558.02 is: 39,375.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,955.12 : 48,196.14 = 28,558.02 : x
  2. Step 2: Convert to fraction form
    34,955.12/48,196.14 = 28,558.02/x
  3. Step 3: Cross multiply
    34,955.12x = 48,196.14 × 28,558.02
  4. Step 4: Simplify right side
    34,955.12x = 1,376,386,330.04
  5. Step 5: Solve for x
    x = 1,376,386,330.04/34,955.12
  6. Step 6: Final answer
    x = 39,375.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.