Home / 37,966.59-52,392.54-20,970.57

Finding the Fourth Proportional to 37,966.59, 52,392.54 and 20,970.57

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Solution

The fourth proportional to 37,966.59, 52,392.54 and 20,970.57 is: 28,938.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,966.59 : 52,392.54 = 20,970.57 : x
  2. Step 2: Convert to fraction form
    37,966.59/52,392.54 = 20,970.57/x
  3. Step 3: Cross multiply
    37,966.59x = 52,392.54 × 20,970.57
  4. Step 4: Simplify right side
    37,966.59x = 1,098,701,427.55
  5. Step 5: Solve for x
    x = 1,098,701,427.55/37,966.59
  6. Step 6: Final answer
    x = 28,938.64

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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.