Home / 31,031.88-46,559.10-15,235.26

Finding the Fourth Proportional to 31,031.88, 46,559.10 and 15,235.26

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Solution

The fourth proportional to 31,031.88, 46,559.10 and 15,235.26 is: 22,858.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,031.88 : 46,559.10 = 15,235.26 : x
  2. Step 2: Convert to fraction form
    31,031.88/46,559.10 = 15,235.26/x
  3. Step 3: Cross multiply
    31,031.88x = 46,559.10 × 15,235.26
  4. Step 4: Simplify right side
    31,031.88x = 709,339,993.87
  5. Step 5: Solve for x
    x = 709,339,993.87/31,031.88
  6. Step 6: Final answer
    x = 22,858.43

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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.