Home / 33,125.61-49,688.46-13,404.35

Finding the Fourth Proportional to 33,125.61, 49,688.46 and 13,404.35

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Solution

The fourth proportional to 33,125.61, 49,688.46 and 13,404.35 is: 20,106.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,125.61 : 49,688.46 = 13,404.35 : x
  2. Step 2: Convert to fraction form
    33,125.61/49,688.46 = 13,404.35/x
  3. Step 3: Cross multiply
    33,125.61x = 49,688.46 × 13,404.35
  4. Step 4: Simplify right side
    33,125.61x = 666,041,260.36
  5. Step 5: Solve for x
    x = 666,041,260.36/33,125.61
  6. Step 6: Final answer
    x = 20,106.54

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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.