Home / 38,172.15-52,678.08-23,062.68

Finding the Fourth Proportional to 38,172.15, 52,678.08 and 23,062.68

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Solution

The fourth proportional to 38,172.15, 52,678.08 and 23,062.68 is: 31,826.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,172.15 : 52,678.08 = 23,062.68 : x
  2. Step 2: Convert to fraction form
    38,172.15/52,678.08 = 23,062.68/x
  3. Step 3: Cross multiply
    38,172.15x = 52,678.08 × 23,062.68
  4. Step 4: Simplify right side
    38,172.15x = 1,214,897,702.05
  5. Step 5: Solve for x
    x = 1,214,897,702.05/38,172.15
  6. Step 6: Final answer
    x = 31,826.81

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1.5x scale

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.