Home / 5,588.37-7,712.13-3,070.65

Finding the Fourth Proportional to 5,588.37, 7,712.13 and 3,070.65

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Solution

The fourth proportional to 5,588.37, 7,712.13 and 3,070.65 is: 4,237.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.37 : 7,712.13 = 3,070.65 : x
  2. Step 2: Convert to fraction form
    5,588.37/7,712.13 = 3,070.65/x
  3. Step 3: Cross multiply
    5,588.37x = 7,712.13 × 3,070.65
  4. Step 4: Simplify right side
    5,588.37x = 23,681,251.98
  5. Step 5: Solve for x
    x = 23,681,251.98/5,588.37
  6. Step 6: Final answer
    x = 4,237.60

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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.