Home / 27,423.87-37,858.10-17,357.19

Finding the Fourth Proportional to 27,423.87, 37,858.10 and 17,357.19

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Solution

The fourth proportional to 27,423.87, 37,858.10 and 17,357.19 is: 23,961.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,423.87 : 37,858.10 = 17,357.19 : x
  2. Step 2: Convert to fraction form
    27,423.87/37,858.10 = 17,357.19/x
  3. Step 3: Cross multiply
    27,423.87x = 37,858.10 × 17,357.19
  4. Step 4: Simplify right side
    27,423.87x = 657,110,147.95
  5. Step 5: Solve for x
    x = 657,110,147.95/27,423.87
  6. Step 6: Final answer
    x = 23,961.25

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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.