Home / 4,023.47-5,551.87-2,254.79

Finding the Fourth Proportional to 4,023.47, 5,551.87 and 2,254.79

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Solution

The fourth proportional to 4,023.47, 5,551.87 and 2,254.79 is: 3,111.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023.47 : 5,551.87 = 2,254.79 : x
  2. Step 2: Convert to fraction form
    4,023.47/5,551.87 = 2,254.79/x
  3. Step 3: Cross multiply
    4,023.47x = 5,551.87 × 2,254.79
  4. Step 4: Simplify right side
    4,023.47x = 12,518,300.96
  5. Step 5: Solve for x
    x = 12,518,300.96/4,023.47
  6. Step 6: Final answer
    x = 3,111.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.