Home / 4,564.60-6,848.52-3,117.40

Finding the Fourth Proportional to 4,564.60, 6,848.52 and 3,117.40

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Solution

The fourth proportional to 4,564.60, 6,848.52 and 3,117.40 is: 4,677.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,564.60 : 6,848.52 = 3,117.40 : x
  2. Step 2: Convert to fraction form
    4,564.60/6,848.52 = 3,117.40/x
  3. Step 3: Cross multiply
    4,564.60x = 6,848.52 × 3,117.40
  4. Step 4: Simplify right side
    4,564.60x = 21,349,576.25
  5. Step 5: Solve for x
    x = 21,349,576.25/4,564.60
  6. Step 6: Final answer
    x = 4,677.21

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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.