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Finding the Fourth Proportional to 19,262.52, 26,582.24 and 10,430.52

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Solution

The fourth proportional to 19,262.52, 26,582.24 and 10,430.52 is: 14,394.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,262.52 : 26,582.24 = 10,430.52 : x
  2. Step 2: Convert to fraction form
    19,262.52/26,582.24 = 10,430.52/x
  3. Step 3: Cross multiply
    19,262.52x = 26,582.24 × 10,430.52
  4. Step 4: Simplify right side
    19,262.52x = 277,266,585.96
  5. Step 5: Solve for x
    x = 277,266,585.96/19,262.52
  6. Step 6: Final answer
    x = 14,394.10

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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.