Home / 34,880.14-52,319.76-8,585.11

Finding the Fourth Proportional to 34,880.14, 52,319.76 and 8,585.11

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Solution

The fourth proportional to 34,880.14, 52,319.76 and 8,585.11 is: 12,877.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,880.14 : 52,319.76 = 8,585.11 : x
  2. Step 2: Convert to fraction form
    34,880.14/52,319.76 = 8,585.11/x
  3. Step 3: Cross multiply
    34,880.14x = 52,319.76 × 8,585.11
  4. Step 4: Simplify right side
    34,880.14x = 449,170,894.77
  5. Step 5: Solve for x
    x = 449,170,894.77/34,880.14
  6. Step 6: Final answer
    x = 12,877.55

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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.