Home / 15,283.65-22,922.64-4,190.70

Finding the Fourth Proportional to 15,283.65, 22,922.64 and 4,190.70

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Solution

The fourth proportional to 15,283.65, 22,922.64 and 4,190.70 is: 6,285.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,283.65 : 22,922.64 = 4,190.70 : x
  2. Step 2: Convert to fraction form
    15,283.65/22,922.64 = 4,190.70/x
  3. Step 3: Cross multiply
    15,283.65x = 22,922.64 × 4,190.70
  4. Step 4: Simplify right side
    15,283.65x = 96,061,907.45
  5. Step 5: Solve for x
    x = 96,061,907.45/15,283.65
  6. Step 6: Final answer
    x = 6,285.27

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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.