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Finding the Fourth Proportional to 34,355.52, 51,070.04 and 33,346.56

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Solution

The fourth proportional to 34,355.52, 51,070.04 and 33,346.56 is: 49,570.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,355.52 : 51,070.04 = 33,346.56 : x
  2. Step 2: Convert to fraction form
    34,355.52/51,070.04 = 33,346.56/x
  3. Step 3: Cross multiply
    34,355.52x = 51,070.04 × 33,346.56
  4. Step 4: Simplify right side
    34,355.52x = 1,703,009,986.33
  5. Step 5: Solve for x
    x = 1,703,009,986.33/34,355.52
  6. Step 6: Final answer
    x = 49,570.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.