Home / 8,360.49-11,539.20-4,823.22

Finding the Fourth Proportional to 8,360.49, 11,539.20 and 4,823.22

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Solution

The fourth proportional to 8,360.49, 11,539.20 and 4,823.22 is: 6,657.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360.49 : 11,539.20 = 4,823.22 : x
  2. Step 2: Convert to fraction form
    8,360.49/11,539.20 = 4,823.22/x
  3. Step 3: Cross multiply
    8,360.49x = 11,539.20 × 4,823.22
  4. Step 4: Simplify right side
    8,360.49x = 55,656,100.22
  5. Step 5: Solve for x
    x = 55,656,100.22/8,360.49
  6. Step 6: Final answer
    x = 6,657.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.