Home / 19,044.76-26,279.16-10,545.64

Finding the Fourth Proportional to 19,044.76, 26,279.16 and 10,545.64

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Solution

The fourth proportional to 19,044.76, 26,279.16 and 10,545.64 is: 14,551.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,044.76 : 26,279.16 = 10,545.64 : x
  2. Step 2: Convert to fraction form
    19,044.76/26,279.16 = 10,545.64/x
  3. Step 3: Cross multiply
    19,044.76x = 26,279.16 × 10,545.64
  4. Step 4: Simplify right side
    19,044.76x = 277,130,560.86
  5. Step 5: Solve for x
    x = 277,130,560.86/19,044.76
  6. Step 6: Final answer
    x = 14,551.54

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Half scale
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Double scale
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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.