Home / 52,070.26-71,857.02-28,196.96

Finding the Fourth Proportional to 52,070.26, 71,857.02 and 28,196.96

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Solution

The fourth proportional to 52,070.26, 71,857.02 and 28,196.96 is: 38,911.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,070.26 : 71,857.02 = 28,196.96 : x
  2. Step 2: Convert to fraction form
    52,070.26/71,857.02 = 28,196.96/x
  3. Step 3: Cross multiply
    52,070.26x = 71,857.02 × 28,196.96
  4. Step 4: Simplify right side
    52,070.26x = 2,026,149,518.66
  5. Step 5: Solve for x
    x = 2,026,149,518.66/52,070.26
  6. Step 6: Final answer
    x = 38,911.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.