Home / 37,701.51-52,028.69-20,473.88

Finding the Fourth Proportional to 37,701.51, 52,028.69 and 20,473.88

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Solution

The fourth proportional to 37,701.51, 52,028.69 and 20,473.88 is: 28,254.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,701.51 : 52,028.69 = 20,473.88 : x
  2. Step 2: Convert to fraction form
    37,701.51/52,028.69 = 20,473.88/x
  3. Step 3: Cross multiply
    37,701.51x = 52,028.69 × 20,473.88
  4. Step 4: Simplify right side
    37,701.51x = 1,065,228,946.66
  5. Step 5: Solve for x
    x = 1,065,228,946.66/37,701.51
  6. Step 6: Final answer
    x = 28,254.28

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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.