Home / 5,698.04-8,549.40-2,577.20

Finding the Fourth Proportional to 5,698.04, 8,549.40 and 2,577.20

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Solution

The fourth proportional to 5,698.04, 8,549.40 and 2,577.20 is: 3,866.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,698.04 : 8,549.40 = 2,577.20 : x
  2. Step 2: Convert to fraction form
    5,698.04/8,549.40 = 2,577.20/x
  3. Step 3: Cross multiply
    5,698.04x = 8,549.40 × 2,577.20
  4. Step 4: Simplify right side
    5,698.04x = 22,033,513.68
  5. Step 5: Solve for x
    x = 22,033,513.68/5,698.04
  6. Step 6: Final answer
    x = 3,866.86

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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.