Home / 60,841.13-91,261.69-19,288.13

Finding the Fourth Proportional to 60,841.13, 91,261.69 and 19,288.13

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Solution

The fourth proportional to 60,841.13, 91,261.69 and 19,288.13 is: 28,932.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,841.13 : 91,261.69 = 19,288.13 : x
  2. Step 2: Convert to fraction form
    60,841.13/91,261.69 = 19,288.13/x
  3. Step 3: Cross multiply
    60,841.13x = 91,261.69 × 19,288.13
  4. Step 4: Simplify right side
    60,841.13x = 1,760,266,836.21
  5. Step 5: Solve for x
    x = 1,760,266,836.21/60,841.13
  6. Step 6: Final answer
    x = 28,932.19

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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.