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Finding the Fourth Proportional to 15,326.70, 22,984.65 and 7,010.70

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Solution

The fourth proportional to 15,326.70, 22,984.65 and 7,010.70 is: 10,513.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,326.70 : 22,984.65 = 7,010.70 : x
  2. Step 2: Convert to fraction form
    15,326.70/22,984.65 = 7,010.70/x
  3. Step 3: Cross multiply
    15,326.70x = 22,984.65 × 7,010.70
  4. Step 4: Simplify right side
    15,326.70x = 161,138,485.76
  5. Step 5: Solve for x
    x = 161,138,485.76/15,326.70
  6. Step 6: Final answer
    x = 10,513.58

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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.