Home / 5,061.41-6,985.64-3,271.10

Finding the Fourth Proportional to 5,061.41, 6,985.64 and 3,271.10

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Solution

The fourth proportional to 5,061.41, 6,985.64 and 3,271.10 is: 4,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061.41 : 6,985.64 = 3,271.10 : x
  2. Step 2: Convert to fraction form
    5,061.41/6,985.64 = 3,271.10/x
  3. Step 3: Cross multiply
    5,061.41x = 6,985.64 × 3,271.10
  4. Step 4: Simplify right side
    5,061.41x = 22,850,727.00
  5. Step 5: Solve for x
    x = 22,850,727.00/5,061.41
  6. Step 6: Final answer
    x = 4,514.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.