Home / 34,394.80-47,155.68-33,772.72

Finding the Fourth Proportional to 34,394.80, 47,155.68 and 33,772.72

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Solution

The fourth proportional to 34,394.80, 47,155.68 and 33,772.72 is: 46,302.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,394.80 : 47,155.68 = 33,772.72 : x
  2. Step 2: Convert to fraction form
    34,394.80/47,155.68 = 33,772.72/x
  3. Step 3: Cross multiply
    34,394.80x = 47,155.68 × 33,772.72
  4. Step 4: Simplify right side
    34,394.80x = 1,592,575,577.05
  5. Step 5: Solve for x
    x = 1,592,575,577.05/34,394.80
  6. Step 6: Final answer
    x = 46,302.80

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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.