Home / 3,688.57-5,529.77-1,498.84

Finding the Fourth Proportional to 3,688.57, 5,529.77 and 1,498.84

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Solution

The fourth proportional to 3,688.57, 5,529.77 and 1,498.84 is: 2,247.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688.57 : 5,529.77 = 1,498.84 : x
  2. Step 2: Convert to fraction form
    3,688.57/5,529.77 = 1,498.84/x
  3. Step 3: Cross multiply
    3,688.57x = 5,529.77 × 1,498.84
  4. Step 4: Simplify right side
    3,688.57x = 8,288,224.77
  5. Step 5: Solve for x
    x = 8,288,224.77/3,688.57
  6. Step 6: Final answer
    x = 2,247.00

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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.