Home / 9,110.84-12,573.86-5,333.78

Finding the Fourth Proportional to 9,110.84, 12,573.86 and 5,333.78

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Solution

The fourth proportional to 9,110.84, 12,573.86 and 5,333.78 is: 7,361.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.84 : 12,573.86 = 5,333.78 : x
  2. Step 2: Convert to fraction form
    9,110.84/12,573.86 = 5,333.78/x
  3. Step 3: Cross multiply
    9,110.84x = 12,573.86 × 5,333.78
  4. Step 4: Simplify right side
    9,110.84x = 67,066,202.99
  5. Step 5: Solve for x
    x = 67,066,202.99/9,110.84
  6. Step 6: Final answer
    x = 7,361.14

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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.