Home / 31,255.90-46,880.61-16,458.82

Finding the Fourth Proportional to 31,255.90, 46,880.61 and 16,458.82

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Solution

The fourth proportional to 31,255.90, 46,880.61 and 16,458.82 is: 24,686.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,255.90 : 46,880.61 = 16,458.82 : x
  2. Step 2: Convert to fraction form
    31,255.90/46,880.61 = 16,458.82/x
  3. Step 3: Cross multiply
    31,255.90x = 46,880.61 × 16,458.82
  4. Step 4: Simplify right side
    31,255.90x = 771,599,521.48
  5. Step 5: Solve for x
    x = 771,599,521.48/31,255.90
  6. Step 6: Final answer
    x = 24,686.52

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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.