Home / 33,159.47-49,740.57-9,785.91

Finding the Fourth Proportional to 33,159.47, 49,740.57 and 9,785.91

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Solution

The fourth proportional to 33,159.47, 49,740.57 and 9,785.91 is: 14,679.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,159.47 : 49,740.57 = 9,785.91 : x
  2. Step 2: Convert to fraction form
    33,159.47/49,740.57 = 9,785.91/x
  3. Step 3: Cross multiply
    33,159.47x = 49,740.57 × 9,785.91
  4. Step 4: Simplify right side
    33,159.47x = 486,756,741.37
  5. Step 5: Solve for x
    x = 486,756,741.37/33,159.47
  6. Step 6: Final answer
    x = 14,679.27

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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.