Home / 33,085.60-49,660.80-16,464.40

Finding the Fourth Proportional to 33,085.60, 49,660.80 and 16,464.40

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Solution

The fourth proportional to 33,085.60, 49,660.80 and 16,464.40 is: 24,712.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,085.60 : 49,660.80 = 16,464.40 : x
  2. Step 2: Convert to fraction form
    33,085.60/49,660.80 = 16,464.40/x
  3. Step 3: Cross multiply
    33,085.60x = 49,660.80 × 16,464.40
  4. Step 4: Simplify right side
    33,085.60x = 817,635,275.52
  5. Step 5: Solve for x
    x = 817,635,275.52/33,085.60
  6. Step 6: Final answer
    x = 24,712.72

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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.