Home / 31,292.68-46,878.53-17,399.56

Finding the Fourth Proportional to 31,292.68, 46,878.53 and 17,399.56

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Solution

The fourth proportional to 31,292.68, 46,878.53 and 17,399.56 is: 26,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,292.68 : 46,878.53 = 17,399.56 : x
  2. Step 2: Convert to fraction form
    31,292.68/46,878.53 = 17,399.56/x
  3. Step 3: Cross multiply
    31,292.68x = 46,878.53 × 17,399.56
  4. Step 4: Simplify right side
    31,292.68x = 815,665,474.06
  5. Step 5: Solve for x
    x = 815,665,474.06/31,292.68
  6. Step 6: Final answer
    x = 26,065.70

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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.