Home / 37,881.29-52,276.53-20,886.14

Finding the Fourth Proportional to 37,881.29, 52,276.53 and 20,886.14

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Solution

The fourth proportional to 37,881.29, 52,276.53 and 20,886.14 is: 28,823.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,881.29 : 52,276.53 = 20,886.14 : x
  2. Step 2: Convert to fraction form
    37,881.29/52,276.53 = 20,886.14/x
  3. Step 3: Cross multiply
    37,881.29x = 52,276.53 × 20,886.14
  4. Step 4: Simplify right side
    37,881.29x = 1,091,854,662.91
  5. Step 5: Solve for x
    x = 1,091,854,662.91/37,881.29
  6. Step 6: Final answer
    x = 28,823.06

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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.