Home / 5,477.61-8,216.29-3,718.23

Finding the Fourth Proportional to 5,477.61, 8,216.29 and 3,718.23

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Solution

The fourth proportional to 5,477.61, 8,216.29 and 3,718.23 is: 5,577.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477.61 : 8,216.29 = 3,718.23 : x
  2. Step 2: Convert to fraction form
    5,477.61/8,216.29 = 3,718.23/x
  3. Step 3: Cross multiply
    5,477.61x = 8,216.29 × 3,718.23
  4. Step 4: Simplify right side
    5,477.61x = 30,550,055.97
  5. Step 5: Solve for x
    x = 30,550,055.97/5,477.61
  6. Step 6: Final answer
    x = 5,577.26

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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.