Home / 17,333.05-26,001.40-5,488.45

Finding the Fourth Proportional to 17,333.05, 26,001.40 and 5,488.45

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Solution

The fourth proportional to 17,333.05, 26,001.40 and 5,488.45 is: 8,233.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,333.05 : 26,001.40 = 5,488.45 : x
  2. Step 2: Convert to fraction form
    17,333.05/26,001.40 = 5,488.45/x
  3. Step 3: Cross multiply
    17,333.05x = 26,001.40 × 5,488.45
  4. Step 4: Simplify right side
    17,333.05x = 142,707,383.83
  5. Step 5: Solve for x
    x = 142,707,383.83/17,333.05
  6. Step 6: Final answer
    x = 8,233.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.