Home / 13,254.52-19,882.74-4,021.24

Finding the Fourth Proportional to 13,254.52, 19,882.74 and 4,021.24

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Solution

The fourth proportional to 13,254.52, 19,882.74 and 4,021.24 is: 6,032.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,254.52 : 19,882.74 = 4,021.24 : x
  2. Step 2: Convert to fraction form
    13,254.52/19,882.74 = 4,021.24/x
  3. Step 3: Cross multiply
    13,254.52x = 19,882.74 × 4,021.24
  4. Step 4: Simplify right side
    13,254.52x = 79,953,269.40
  5. Step 5: Solve for x
    x = 79,953,269.40/13,254.52
  6. Step 6: Final answer
    x = 6,032.15

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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.