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Finding the Fourth Proportional to 5,594.25, 7,719.95 and 3,076.22

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Solution

The fourth proportional to 5,594.25, 7,719.95 and 3,076.22 is: 4,245.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,594.25 : 7,719.95 = 3,076.22 : x
  2. Step 2: Convert to fraction form
    5,594.25/7,719.95 = 3,076.22/x
  3. Step 3: Cross multiply
    5,594.25x = 7,719.95 × 3,076.22
  4. Step 4: Simplify right side
    5,594.25x = 23,748,210.61
  5. Step 5: Solve for x
    x = 23,748,210.61/5,594.25
  6. Step 6: Final answer
    x = 4,245.11

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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.