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Finding the Fourth Proportional to 22,703.86, 34,048.44 and 8,276.10

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Solution

The fourth proportional to 22,703.86, 34,048.44 and 8,276.10 is: 12,411.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,703.86 : 34,048.44 = 8,276.10 : x
  2. Step 2: Convert to fraction form
    22,703.86/34,048.44 = 8,276.10/x
  3. Step 3: Cross multiply
    22,703.86x = 34,048.44 × 8,276.10
  4. Step 4: Simplify right side
    22,703.86x = 281,788,294.28
  5. Step 5: Solve for x
    x = 281,788,294.28/22,703.86
  6. Step 6: Final answer
    x = 12,411.47

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1.5x scale

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.