Home / 31,113.11-46,653.27-13,562.44

Finding the Fourth Proportional to 31,113.11, 46,653.27 and 13,562.44

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Solution

The fourth proportional to 31,113.11, 46,653.27 and 13,562.44 is: 20,336.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,113.11 : 46,653.27 = 13,562.44 : x
  2. Step 2: Convert to fraction form
    31,113.11/46,653.27 = 13,562.44/x
  3. Step 3: Cross multiply
    31,113.11x = 46,653.27 × 13,562.44
  4. Step 4: Simplify right side
    31,113.11x = 632,732,007.69
  5. Step 5: Solve for x
    x = 632,732,007.69/31,113.11
  6. Step 6: Final answer
    x = 20,336.51

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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.