Home / 7,577.22-11,368.57-3,881.19

Finding the Fourth Proportional to 7,577.22, 11,368.57 and 3,881.19

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Solution

The fourth proportional to 7,577.22, 11,368.57 and 3,881.19 is: 5,823.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,577.22 : 11,368.57 = 3,881.19 : x
  2. Step 2: Convert to fraction form
    7,577.22/11,368.57 = 3,881.19/x
  3. Step 3: Cross multiply
    7,577.22x = 11,368.57 × 3,881.19
  4. Step 4: Simplify right side
    7,577.22x = 44,123,618.32
  5. Step 5: Solve for x
    x = 44,123,618.32/7,577.22
  6. Step 6: Final answer
    x = 5,823.19

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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.