Home / 5,337.40-8,006.01-2,415.70

Finding the Fourth Proportional to 5,337.40, 8,006.01 and 2,415.70

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Solution

The fourth proportional to 5,337.40, 8,006.01 and 2,415.70 is: 3,623.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.40 : 8,006.01 = 2,415.70 : x
  2. Step 2: Convert to fraction form
    5,337.40/8,006.01 = 2,415.70/x
  3. Step 3: Cross multiply
    5,337.40x = 8,006.01 × 2,415.70
  4. Step 4: Simplify right side
    5,337.40x = 19,340,118.36
  5. Step 5: Solve for x
    x = 19,340,118.36/5,337.40
  6. Step 6: Final answer
    x = 3,623.51

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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.