Home / 5,560.14-7,664.09-3,767.07

Finding the Fourth Proportional to 5,560.14, 7,664.09 and 3,767.07

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Solution

The fourth proportional to 5,560.14, 7,664.09 and 3,767.07 is: 5,192.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,560.14 : 7,664.09 = 3,767.07 : x
  2. Step 2: Convert to fraction form
    5,560.14/7,664.09 = 3,767.07/x
  3. Step 3: Cross multiply
    5,560.14x = 7,664.09 × 3,767.07
  4. Step 4: Simplify right side
    5,560.14x = 28,871,134.61
  5. Step 5: Solve for x
    x = 28,871,134.61/5,560.14
  6. Step 6: Final answer
    x = 5,192.52

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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.