Home / 25,525.76-35,226.06-14,195.72

Finding the Fourth Proportional to 25,525.76, 35,226.06 and 14,195.72

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Solution

The fourth proportional to 25,525.76, 35,226.06 and 14,195.72 is: 19,590.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,525.76 : 35,226.06 = 14,195.72 : x
  2. Step 2: Convert to fraction form
    25,525.76/35,226.06 = 14,195.72/x
  3. Step 3: Cross multiply
    25,525.76x = 35,226.06 × 14,195.72
  4. Step 4: Simplify right side
    25,525.76x = 500,059,284.46
  5. Step 5: Solve for x
    x = 500,059,284.46/25,525.76
  6. Step 6: Final answer
    x = 19,590.38

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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.