Home / 3,677.54-5,071.95-2,482.11

Finding the Fourth Proportional to 3,677.54, 5,071.95 and 2,482.11

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Solution

The fourth proportional to 3,677.54, 5,071.95 and 2,482.11 is: 3,423.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677.54 : 5,071.95 = 2,482.11 : x
  2. Step 2: Convert to fraction form
    3,677.54/5,071.95 = 2,482.11/x
  3. Step 3: Cross multiply
    3,677.54x = 5,071.95 × 2,482.11
  4. Step 4: Simplify right side
    3,677.54x = 12,589,137.81
  5. Step 5: Solve for x
    x = 12,589,137.81/3,677.54
  6. Step 6: Final answer
    x = 3,423.25

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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.