Home / 52,813.54-79,220.45-13,370.66

Finding the Fourth Proportional to 52,813.54, 79,220.45 and 13,370.66

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Solution

The fourth proportional to 52,813.54, 79,220.45 and 13,370.66 is: 20,056.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,813.54 : 79,220.45 = 13,370.66 : x
  2. Step 2: Convert to fraction form
    52,813.54/79,220.45 = 13,370.66/x
  3. Step 3: Cross multiply
    52,813.54x = 79,220.45 × 13,370.66
  4. Step 4: Simplify right side
    52,813.54x = 1,059,229,561.19
  5. Step 5: Solve for x
    x = 1,059,229,561.19/52,813.54
  6. Step 6: Final answer
    x = 20,056.02

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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.