Home / 26,389.40-36,416.39-14,452.83

Finding the Fourth Proportional to 26,389.40, 36,416.39 and 14,452.83

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Solution

The fourth proportional to 26,389.40, 36,416.39 and 14,452.83 is: 19,944.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,389.40 : 36,416.39 = 14,452.83 : x
  2. Step 2: Convert to fraction form
    26,389.40/36,416.39 = 14,452.83/x
  3. Step 3: Cross multiply
    26,389.40x = 36,416.39 × 14,452.83
  4. Step 4: Simplify right side
    26,389.40x = 526,319,821.62
  5. Step 5: Solve for x
    x = 526,319,821.62/26,389.40
  6. Step 6: Final answer
    x = 19,944.37

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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.