Home / 5,526.60-8,288.97-1,777.87

Finding the Fourth Proportional to 5,526.60, 8,288.97 and 1,777.87

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Solution

The fourth proportional to 5,526.60, 8,288.97 and 1,777.87 is: 2,666.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526.60 : 8,288.97 = 1,777.87 : x
  2. Step 2: Convert to fraction form
    5,526.60/8,288.97 = 1,777.87/x
  3. Step 3: Cross multiply
    5,526.60x = 8,288.97 × 1,777.87
  4. Step 4: Simplify right side
    5,526.60x = 14,736,711.09
  5. Step 5: Solve for x
    x = 14,736,711.09/5,526.60
  6. Step 6: Final answer
    x = 2,666.51

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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.