Home / 16,373.40-24,563.70-5,278.20

Finding the Fourth Proportional to 16,373.40, 24,563.70 and 5,278.20

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Solution

The fourth proportional to 16,373.40, 24,563.70 and 5,278.20 is: 7,918.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,373.40 : 24,563.70 = 5,278.20 : x
  2. Step 2: Convert to fraction form
    16,373.40/24,563.70 = 5,278.20/x
  3. Step 3: Cross multiply
    16,373.40x = 24,563.70 × 5,278.20
  4. Step 4: Simplify right side
    16,373.40x = 129,652,121.34
  5. Step 5: Solve for x
    x = 129,652,121.34/16,373.40
  6. Step 6: Final answer
    x = 7,918.46

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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.