Home / 17,437.62-26,156.44-4,290.24

Finding the Fourth Proportional to 17,437.62, 26,156.44 and 4,290.24

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Solution

The fourth proportional to 17,437.62, 26,156.44 and 4,290.24 is: 6,435.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,437.62 : 26,156.44 = 4,290.24 : x
  2. Step 2: Convert to fraction form
    17,437.62/26,156.44 = 4,290.24/x
  3. Step 3: Cross multiply
    17,437.62x = 26,156.44 × 4,290.24
  4. Step 4: Simplify right side
    17,437.62x = 112,217,405.15
  5. Step 5: Solve for x
    x = 112,217,405.15/17,437.62
  6. Step 6: Final answer
    x = 6,435.36

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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.