Home / 5,444.61-7,513.41-3,086.74

Finding the Fourth Proportional to 5,444.61, 7,513.41 and 3,086.74

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Solution

The fourth proportional to 5,444.61, 7,513.41 and 3,086.74 is: 4,259.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,444.61 : 7,513.41 = 3,086.74 : x
  2. Step 2: Convert to fraction form
    5,444.61/7,513.41 = 3,086.74/x
  3. Step 3: Cross multiply
    5,444.61x = 7,513.41 × 3,086.74
  4. Step 4: Simplify right side
    5,444.61x = 23,191,943.18
  5. Step 5: Solve for x
    x = 23,191,943.18/5,444.61
  6. Step 6: Final answer
    x = 4,259.62

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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.