Home / 5,524.78-8,288.47-1,827.01

Finding the Fourth Proportional to 5,524.78, 8,288.47 and 1,827.01

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Solution

The fourth proportional to 5,524.78, 8,288.47 and 1,827.01 is: 2,740.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,524.78 : 8,288.47 = 1,827.01 : x
  2. Step 2: Convert to fraction form
    5,524.78/8,288.47 = 1,827.01/x
  3. Step 3: Cross multiply
    5,524.78x = 8,288.47 × 1,827.01
  4. Step 4: Simplify right side
    5,524.78x = 15,143,117.57
  5. Step 5: Solve for x
    x = 15,143,117.57/5,524.78
  6. Step 6: Final answer
    x = 2,740.94

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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.