Home / 37,017.40-55,512.80-10,716.70

Finding the Fourth Proportional to 37,017.40, 55,512.80 and 10,716.70

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Solution

The fourth proportional to 37,017.40, 55,512.80 and 10,716.70 is: 16,071.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,017.40 : 55,512.80 = 10,716.70 : x
  2. Step 2: Convert to fraction form
    37,017.40/55,512.80 = 10,716.70/x
  3. Step 3: Cross multiply
    37,017.40x = 55,512.80 × 10,716.70
  4. Step 4: Simplify right side
    37,017.40x = 594,914,023.76
  5. Step 5: Solve for x
    x = 594,914,023.76/37,017.40
  6. Step 6: Final answer
    x = 16,071.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.