Home / 8,747.17-12,071.35-4,768.53

Finding the Fourth Proportional to 8,747.17, 12,071.35 and 4,768.53

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Solution

The fourth proportional to 8,747.17, 12,071.35 and 4,768.53 is: 6,580.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747.17 : 12,071.35 = 4,768.53 : x
  2. Step 2: Convert to fraction form
    8,747.17/12,071.35 = 4,768.53/x
  3. Step 3: Cross multiply
    8,747.17x = 12,071.35 × 4,768.53
  4. Step 4: Simplify right side
    8,747.17x = 57,562,594.62
  5. Step 5: Solve for x
    x = 57,562,594.62/8,747.17
  6. Step 6: Final answer
    x = 6,580.71

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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.