Home / 17,395.89-26,088.36-5,706.39

Finding the Fourth Proportional to 17,395.89, 26,088.36 and 5,706.39

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Solution

The fourth proportional to 17,395.89, 26,088.36 and 5,706.39 is: 8,557.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,395.89 : 26,088.36 = 5,706.39 : x
  2. Step 2: Convert to fraction form
    17,395.89/26,088.36 = 5,706.39/x
  3. Step 3: Cross multiply
    17,395.89x = 26,088.36 × 5,706.39
  4. Step 4: Simplify right side
    17,395.89x = 148,870,356.62
  5. Step 5: Solve for x
    x = 148,870,356.62/17,395.89
  6. Step 6: Final answer
    x = 8,557.79

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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.