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Finding the Fourth Proportional to 8,952.71, 12,354.06 and 4,973.58

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Solution

The fourth proportional to 8,952.71, 12,354.06 and 4,973.58 is: 6,863.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,952.71 : 12,354.06 = 4,973.58 : x
  2. Step 2: Convert to fraction form
    8,952.71/12,354.06 = 4,973.58/x
  3. Step 3: Cross multiply
    8,952.71x = 12,354.06 × 4,973.58
  4. Step 4: Simplify right side
    8,952.71x = 61,443,905.73
  5. Step 5: Solve for x
    x = 61,443,905.73/8,952.71
  6. Step 6: Final answer
    x = 6,863.17

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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.