Home / 19,023.18-26,220.52-14,299.26

Finding the Fourth Proportional to 19,023.18, 26,220.52 and 14,299.26

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Solution

The fourth proportional to 19,023.18, 26,220.52 and 14,299.26 is: 19,709.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023.18 : 26,220.52 = 14,299.26 : x
  2. Step 2: Convert to fraction form
    19,023.18/26,220.52 = 14,299.26/x
  3. Step 3: Cross multiply
    19,023.18x = 26,220.52 × 14,299.26
  4. Step 4: Simplify right side
    19,023.18x = 374,934,032.82
  5. Step 5: Solve for x
    x = 374,934,032.82/19,023.18
  6. Step 6: Final answer
    x = 19,709.32

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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.