Home / 26,392.05-36,419.39-14,454.68

Finding the Fourth Proportional to 26,392.05, 36,419.39 and 14,454.68

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Solution

The fourth proportional to 26,392.05, 36,419.39 and 14,454.68 is: 19,946.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,392.05 : 36,419.39 = 14,454.68 : x
  2. Step 2: Convert to fraction form
    26,392.05/36,419.39 = 14,454.68/x
  3. Step 3: Cross multiply
    26,392.05x = 36,419.39 × 14,454.68
  4. Step 4: Simplify right side
    26,392.05x = 526,430,428.08
  5. Step 5: Solve for x
    x = 526,430,428.08/26,392.05
  6. Step 6: Final answer
    x = 19,946.55

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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.