Home / 5,740.32-8,607.30-2,228.14

Finding the Fourth Proportional to 5,740.32, 8,607.30 and 2,228.14

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Solution

The fourth proportional to 5,740.32, 8,607.30 and 2,228.14 is: 3,340.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,740.32 : 8,607.30 = 2,228.14 : x
  2. Step 2: Convert to fraction form
    5,740.32/8,607.30 = 2,228.14/x
  3. Step 3: Cross multiply
    5,740.32x = 8,607.30 × 2,228.14
  4. Step 4: Simplify right side
    5,740.32x = 19,178,271.83
  5. Step 5: Solve for x
    x = 19,178,271.83/5,740.32
  6. Step 6: Final answer
    x = 3,340.98

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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.