Home / 53,275.88-79,937.40-27,969.44

Finding the Fourth Proportional to 53,275.88, 79,937.40 and 27,969.44

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Solution

The fourth proportional to 53,275.88, 79,937.40 and 27,969.44 is: 41,966.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,275.88 : 79,937.40 = 27,969.44 : x
  2. Step 2: Convert to fraction form
    53,275.88/79,937.40 = 27,969.44/x
  3. Step 3: Cross multiply
    53,275.88x = 79,937.40 × 27,969.44
  4. Step 4: Simplify right side
    53,275.88x = 2,235,804,313.06
  5. Step 5: Solve for x
    x = 2,235,804,313.06/53,275.88
  6. Step 6: Final answer
    x = 41,966.54

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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.