Home / 19,212.88-28,822.21-6,065.07

Finding the Fourth Proportional to 19,212.88, 28,822.21 and 6,065.07

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Solution

The fourth proportional to 19,212.88, 28,822.21 and 6,065.07 is: 9,098.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,212.88 : 28,822.21 = 6,065.07 : x
  2. Step 2: Convert to fraction form
    19,212.88/28,822.21 = 6,065.07/x
  3. Step 3: Cross multiply
    19,212.88x = 28,822.21 × 6,065.07
  4. Step 4: Simplify right side
    19,212.88x = 174,808,721.20
  5. Step 5: Solve for x
    x = 174,808,721.20/19,212.88
  6. Step 6: Final answer
    x = 9,098.52

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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.