Home / 5,555.95-8,332.47-2,224.06

Finding the Fourth Proportional to 5,555.95, 8,332.47 and 2,224.06

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Solution

The fourth proportional to 5,555.95, 8,332.47 and 2,224.06 is: 3,335.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555.95 : 8,332.47 = 2,224.06 : x
  2. Step 2: Convert to fraction form
    5,555.95/8,332.47 = 2,224.06/x
  3. Step 3: Cross multiply
    5,555.95x = 8,332.47 × 2,224.06
  4. Step 4: Simplify right side
    5,555.95x = 18,531,913.23
  5. Step 5: Solve for x
    x = 18,531,913.23/5,555.95
  6. Step 6: Final answer
    x = 3,335.51

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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.