Home / 7,307.16-10,954.58-2,922.22

Finding the Fourth Proportional to 7,307.16, 10,954.58 and 2,922.22

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Solution

The fourth proportional to 7,307.16, 10,954.58 and 2,922.22 is: 4,380.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307.16 : 10,954.58 = 2,922.22 : x
  2. Step 2: Convert to fraction form
    7,307.16/10,954.58 = 2,922.22/x
  3. Step 3: Cross multiply
    7,307.16x = 10,954.58 × 2,922.22
  4. Step 4: Simplify right side
    7,307.16x = 32,011,692.77
  5. Step 5: Solve for x
    x = 32,011,692.77/7,307.16
  6. Step 6: Final answer
    x = 4,380.87

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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.