Home / 19,061.92-26,307.19-11,106.71

Finding the Fourth Proportional to 19,061.92, 26,307.19 and 11,106.71

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Solution

The fourth proportional to 19,061.92, 26,307.19 and 11,106.71 is: 15,328.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061.92 : 26,307.19 = 11,106.71 : x
  2. Step 2: Convert to fraction form
    19,061.92/26,307.19 = 11,106.71/x
  3. Step 3: Cross multiply
    19,061.92x = 26,307.19 × 11,106.71
  4. Step 4: Simplify right side
    19,061.92x = 292,186,330.24
  5. Step 5: Solve for x
    x = 292,186,330.24/19,061.92
  6. Step 6: Final answer
    x = 15,328.27

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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.