Home / 5,342.95-8,013.21-2,567.89

Finding the Fourth Proportional to 5,342.95, 8,013.21 and 2,567.89

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Solution

The fourth proportional to 5,342.95, 8,013.21 and 2,567.89 is: 3,851.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342.95 : 8,013.21 = 2,567.89 : x
  2. Step 2: Convert to fraction form
    5,342.95/8,013.21 = 2,567.89/x
  3. Step 3: Cross multiply
    5,342.95x = 8,013.21 × 2,567.89
  4. Step 4: Simplify right side
    5,342.95x = 20,577,041.83
  5. Step 5: Solve for x
    x = 20,577,041.83/5,342.95
  6. Step 6: Final answer
    x = 3,851.25

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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.