Home / 37,948.29-52,368.60-21,181.29

Finding the Fourth Proportional to 37,948.29, 52,368.60 and 21,181.29

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Solution

The fourth proportional to 37,948.29, 52,368.60 and 21,181.29 is: 29,230.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,948.29 : 52,368.60 = 21,181.29 : x
  2. Step 2: Convert to fraction form
    37,948.29/52,368.60 = 21,181.29/x
  3. Step 3: Cross multiply
    37,948.29x = 52,368.60 × 21,181.29
  4. Step 4: Simplify right side
    37,948.29x = 1,109,234,503.49
  5. Step 5: Solve for x
    x = 1,109,234,503.49/37,948.29
  6. Step 6: Final answer
    x = 29,230.16

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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.