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Finding the Fourth Proportional to 25,998, 35,883.72 and 14,826.48

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Solution

The fourth proportional to 25,998, 35,883.72 and 14,826.48 is: 20,464.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,998 : 35,883.72 = 14,826.48 : x
  2. Step 2: Convert to fraction form
    25,998/35,883.72 = 14,826.48/x
  3. Step 3: Cross multiply
    25,998x = 35,883.72 × 14,826.48
  4. Step 4: Simplify right side
    25,998x = 532,029,256.91
  5. Step 5: Solve for x
    x = 532,029,256.91/25,998
  6. Step 6: Final answer
    x = 20,464.24

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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.