Home / 31,253.40-46,876.86-16,456.32

Finding the Fourth Proportional to 31,253.40, 46,876.86 and 16,456.32

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Solution

The fourth proportional to 31,253.40, 46,876.86 and 16,456.32 is: 24,682.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,253.40 : 46,876.86 = 16,456.32 : x
  2. Step 2: Convert to fraction form
    31,253.40/46,876.86 = 16,456.32/x
  3. Step 3: Cross multiply
    31,253.40x = 46,876.86 × 16,456.32
  4. Step 4: Simplify right side
    31,253.40x = 771,420,608.76
  5. Step 5: Solve for x
    x = 771,420,608.76/31,253.40
  6. Step 6: Final answer
    x = 24,682.77

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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.