Home / 31,050.99-46,645.65-19,213.56

Finding the Fourth Proportional to 31,050.99, 46,645.65 and 19,213.56

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Solution

The fourth proportional to 31,050.99, 46,645.65 and 19,213.56 is: 28,863.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,050.99 : 46,645.65 = 19,213.56 : x
  2. Step 2: Convert to fraction form
    31,050.99/46,645.65 = 19,213.56/x
  3. Step 3: Cross multiply
    31,050.99x = 46,645.65 × 19,213.56
  4. Step 4: Simplify right side
    31,050.99x = 896,228,995.01
  5. Step 5: Solve for x
    x = 896,228,995.01/31,050.99
  6. Step 6: Final answer
    x = 28,863.14

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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.