Home / 27,818.24-41,725.53-13,030.47

Finding the Fourth Proportional to 27,818.24, 41,725.53 and 13,030.47

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Solution

The fourth proportional to 27,818.24, 41,725.53 and 13,030.47 is: 19,544.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,818.24 : 41,725.53 = 13,030.47 : x
  2. Step 2: Convert to fraction form
    27,818.24/41,725.53 = 13,030.47/x
  3. Step 3: Cross multiply
    27,818.24x = 41,725.53 × 13,030.47
  4. Step 4: Simplify right side
    27,818.24x = 543,703,266.90
  5. Step 5: Solve for x
    x = 543,703,266.90/27,818.24
  6. Step 6: Final answer
    x = 19,544.85

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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.