Home / 3,575.42-5,364-2,888.31

Finding the Fourth Proportional to 3,575.42, 5,364 and 2,888.31

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Solution

The fourth proportional to 3,575.42, 5,364 and 2,888.31 is: 4,333.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575.42 : 5,364 = 2,888.31 : x
  2. Step 2: Convert to fraction form
    3,575.42/5,364 = 2,888.31/x
  3. Step 3: Cross multiply
    3,575.42x = 5,364 × 2,888.31
  4. Step 4: Simplify right side
    3,575.42x = 15,492,894.84
  5. Step 5: Solve for x
    x = 15,492,894.84/3,575.42
  6. Step 6: Final answer
    x = 4,333.17

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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.