Home / 37,995.60-52,429.56-21,862.32

Finding the Fourth Proportional to 37,995.60, 52,429.56 and 21,862.32

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Solution

The fourth proportional to 37,995.60, 52,429.56 and 21,862.32 is: 30,167.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,995.60 : 52,429.56 = 21,862.32 : x
  2. Step 2: Convert to fraction form
    37,995.60/52,429.56 = 21,862.32/x
  3. Step 3: Cross multiply
    37,995.60x = 52,429.56 × 21,862.32
  4. Step 4: Simplify right side
    37,995.60x = 1,146,231,818.18
  5. Step 5: Solve for x
    x = 1,146,231,818.18/37,995.60
  6. Step 6: Final answer
    x = 30,167.49

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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.