Home / 19,146.14-26,414.18-14,122.32

Finding the Fourth Proportional to 19,146.14, 26,414.18 and 14,122.32

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Solution

The fourth proportional to 19,146.14, 26,414.18 and 14,122.32 is: 19,483.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,146.14 : 26,414.18 = 14,122.32 : x
  2. Step 2: Convert to fraction form
    19,146.14/26,414.18 = 14,122.32/x
  3. Step 3: Cross multiply
    19,146.14x = 26,414.18 × 14,122.32
  4. Step 4: Simplify right side
    19,146.14x = 373,029,502.50
  5. Step 5: Solve for x
    x = 373,029,502.50/19,146.14
  6. Step 6: Final answer
    x = 19,483.27

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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.