Home / 31,090.05-46,648.84-16,295.45

Finding the Fourth Proportional to 31,090.05, 46,648.84 and 16,295.45

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Solution

The fourth proportional to 31,090.05, 46,648.84 and 16,295.45 is: 24,450.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,090.05 : 46,648.84 = 16,295.45 : x
  2. Step 2: Convert to fraction form
    31,090.05/46,648.84 = 16,295.45/x
  3. Step 3: Cross multiply
    31,090.05x = 46,648.84 × 16,295.45
  4. Step 4: Simplify right side
    31,090.05x = 760,163,565.80
  5. Step 5: Solve for x
    x = 760,163,565.80/31,090.05
  6. Step 6: Final answer
    x = 24,450.38

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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.