Home / 17,388.93-26,085.27-5,539.91

Finding the Fourth Proportional to 17,388.93, 26,085.27 and 5,539.91

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Solution

The fourth proportional to 17,388.93, 26,085.27 and 5,539.91 is: 8,310.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388.93 : 26,085.27 = 5,539.91 : x
  2. Step 2: Convert to fraction form
    17,388.93/26,085.27 = 5,539.91/x
  3. Step 3: Cross multiply
    17,388.93x = 26,085.27 × 5,539.91
  4. Step 4: Simplify right side
    17,388.93x = 144,509,907.31
  5. Step 5: Solve for x
    x = 144,509,907.31/17,388.93
  6. Step 6: Final answer
    x = 8,310.46

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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.