Home / 19,220.91-28,833.18-6,075.21

Finding the Fourth Proportional to 19,220.91, 28,833.18 and 6,075.21

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Solution

The fourth proportional to 19,220.91, 28,833.18 and 6,075.21 is: 9,113.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,220.91 : 28,833.18 = 6,075.21 : x
  2. Step 2: Convert to fraction form
    19,220.91/28,833.18 = 6,075.21/x
  3. Step 3: Cross multiply
    19,220.91x = 28,833.18 × 6,075.21
  4. Step 4: Simplify right side
    19,220.91x = 175,167,623.47
  5. Step 5: Solve for x
    x = 175,167,623.47/19,220.91
  6. Step 6: Final answer
    x = 9,113.39

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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.