Home / 33,125.12-49,688.52-9,752.36

Finding the Fourth Proportional to 33,125.12, 49,688.52 and 9,752.36

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Solution

The fourth proportional to 33,125.12, 49,688.52 and 9,752.36 is: 14,628.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,125.12 : 49,688.52 = 9,752.36 : x
  2. Step 2: Convert to fraction form
    33,125.12/49,688.52 = 9,752.36/x
  3. Step 3: Cross multiply
    33,125.12x = 49,688.52 × 9,752.36
  4. Step 4: Simplify right side
    33,125.12x = 484,580,334.91
  5. Step 5: Solve for x
    x = 484,580,334.91/33,125.12
  6. Step 6: Final answer
    x = 14,628.79

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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.