Home / 15,506.80-23,260.20-6,272.80

Finding the Fourth Proportional to 15,506.80, 23,260.20 and 6,272.80

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Solution

The fourth proportional to 15,506.80, 23,260.20 and 6,272.80 is: 9,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,506.80 : 23,260.20 = 6,272.80 : x
  2. Step 2: Convert to fraction form
    15,506.80/23,260.20 = 6,272.80/x
  3. Step 3: Cross multiply
    15,506.80x = 23,260.20 × 6,272.80
  4. Step 4: Simplify right side
    15,506.80x = 145,906,582.56
  5. Step 5: Solve for x
    x = 145,906,582.56/15,506.80
  6. Step 6: Final answer
    x = 9,409.20

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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.