Home / 5,565.18-8,347.69-2,278.27

Finding the Fourth Proportional to 5,565.18, 8,347.69 and 2,278.27

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Solution

The fourth proportional to 5,565.18, 8,347.69 and 2,278.27 is: 3,417.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,565.18 : 8,347.69 = 2,278.27 : x
  2. Step 2: Convert to fraction form
    5,565.18/8,347.69 = 2,278.27/x
  3. Step 3: Cross multiply
    5,565.18x = 8,347.69 × 2,278.27
  4. Step 4: Simplify right side
    5,565.18x = 19,018,291.70
  5. Step 5: Solve for x
    x = 19,018,291.70/5,565.18
  6. Step 6: Final answer
    x = 3,417.37

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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.