Home / 25,514.19-35,197.34-19,838.93

Finding the Fourth Proportional to 25,514.19, 35,197.34 and 19,838.93

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Solution

The fourth proportional to 25,514.19, 35,197.34 and 19,838.93 is: 27,368.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,514.19 : 35,197.34 = 19,838.93 : x
  2. Step 2: Convert to fraction form
    25,514.19/35,197.34 = 19,838.93/x
  3. Step 3: Cross multiply
    25,514.19x = 35,197.34 × 19,838.93
  4. Step 4: Simplify right side
    25,514.19x = 698,277,289.26
  5. Step 5: Solve for x
    x = 698,277,289.26/25,514.19
  6. Step 6: Final answer
    x = 27,368.19

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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.