Home / 37,967.58-52,395.66-20,972.25

Finding the Fourth Proportional to 37,967.58, 52,395.66 and 20,972.25

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Solution

The fourth proportional to 37,967.58, 52,395.66 and 20,972.25 is: 28,941.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,967.58 : 52,395.66 = 20,972.25 : x
  2. Step 2: Convert to fraction form
    37,967.58/52,395.66 = 20,972.25/x
  3. Step 3: Cross multiply
    37,967.58x = 52,395.66 × 20,972.25
  4. Step 4: Simplify right side
    37,967.58x = 1,098,854,880.44
  5. Step 5: Solve for x
    x = 1,098,854,880.44/37,967.58
  6. Step 6: Final answer
    x = 28,941.93

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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.