Home / 5,555.06-8,332.58-2,224.80

Finding the Fourth Proportional to 5,555.06, 8,332.58 and 2,224.80

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Solution

The fourth proportional to 5,555.06, 8,332.58 and 2,224.80 is: 3,337.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555.06 : 8,332.58 = 2,224.80 : x
  2. Step 2: Convert to fraction form
    5,555.06/8,332.58 = 2,224.80/x
  3. Step 3: Cross multiply
    5,555.06x = 8,332.58 × 2,224.80
  4. Step 4: Simplify right side
    5,555.06x = 18,538,312.86
  5. Step 5: Solve for x
    x = 18,538,312.86/5,555.06
  6. Step 6: Final answer
    x = 3,337.20

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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.