Home / 34,390.76-47,150.18-33,768.68

Finding the Fourth Proportional to 34,390.76, 47,150.18 and 33,768.68

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Solution

The fourth proportional to 34,390.76, 47,150.18 and 33,768.68 is: 46,297.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,390.76 : 47,150.18 = 33,768.68 : x
  2. Step 2: Convert to fraction form
    34,390.76/47,150.18 = 33,768.68/x
  3. Step 3: Cross multiply
    34,390.76x = 47,150.18 × 33,768.68
  4. Step 4: Simplify right side
    34,390.76x = 1,592,199,340.36
  5. Step 5: Solve for x
    x = 1,592,199,340.36/34,390.76
  6. Step 6: Final answer
    x = 46,297.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.