Home / 5,567.61-8,351.40-2,280.71

Finding the Fourth Proportional to 5,567.61, 8,351.40 and 2,280.71

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Solution

The fourth proportional to 5,567.61, 8,351.40 and 2,280.71 is: 3,421.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,567.61 : 8,351.40 = 2,280.71 : x
  2. Step 2: Convert to fraction form
    5,567.61/8,351.40 = 2,280.71/x
  3. Step 3: Cross multiply
    5,567.61x = 8,351.40 × 2,280.71
  4. Step 4: Simplify right side
    5,567.61x = 19,047,079.74
  5. Step 5: Solve for x
    x = 19,047,079.74/5,567.61
  6. Step 6: Final answer
    x = 3,421.05

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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.