Home / 19,069.20-26,316.18-11,110.14

Finding the Fourth Proportional to 19,069.20, 26,316.18 and 11,110.14

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Solution

The fourth proportional to 19,069.20, 26,316.18 and 11,110.14 is: 15,332.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069.20 : 26,316.18 = 11,110.14 : x
  2. Step 2: Convert to fraction form
    19,069.20/26,316.18 = 11,110.14/x
  3. Step 3: Cross multiply
    19,069.20x = 26,316.18 × 11,110.14
  4. Step 4: Simplify right side
    19,069.20x = 292,376,444.07
  5. Step 5: Solve for x
    x = 292,376,444.07/19,069.20
  6. Step 6: Final answer
    x = 15,332.39

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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.