Home / 27,594.69-38,070.80-18,522.27

Finding the Fourth Proportional to 27,594.69, 38,070.80 and 18,522.27

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Solution

The fourth proportional to 27,594.69, 38,070.80 and 18,522.27 is: 25,554.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,594.69 : 38,070.80 = 18,522.27 : x
  2. Step 2: Convert to fraction form
    27,594.69/38,070.80 = 18,522.27/x
  3. Step 3: Cross multiply
    27,594.69x = 38,070.80 × 18,522.27
  4. Step 4: Simplify right side
    27,594.69x = 705,157,544.10
  5. Step 5: Solve for x
    x = 705,157,544.10/27,594.69
  6. Step 6: Final answer
    x = 25,554.10

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Half scale
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Double scale
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Similar ratio
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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.