Home / 38,841.13-58,136.37-20,095.35

Finding the Fourth Proportional to 38,841.13, 58,136.37 and 20,095.35

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Solution

The fourth proportional to 38,841.13, 58,136.37 and 20,095.35 is: 30,078.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,841.13 : 58,136.37 = 20,095.35 : x
  2. Step 2: Convert to fraction form
    38,841.13/58,136.37 = 20,095.35/x
  3. Step 3: Cross multiply
    38,841.13x = 58,136.37 × 20,095.35
  4. Step 4: Simplify right side
    38,841.13x = 1,168,270,702.88
  5. Step 5: Solve for x
    x = 1,168,270,702.88/38,841.13
  6. Step 6: Final answer
    x = 30,078.19

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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.