Home / 4,967.34-7,415.46-4,794.20

Finding the Fourth Proportional to 4,967.34, 7,415.46 and 4,794.20

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Solution

The fourth proportional to 4,967.34, 7,415.46 and 4,794.20 is: 7,156.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967.34 : 7,415.46 = 4,794.20 : x
  2. Step 2: Convert to fraction form
    4,967.34/7,415.46 = 4,794.20/x
  3. Step 3: Cross multiply
    4,967.34x = 7,415.46 × 4,794.20
  4. Step 4: Simplify right side
    4,967.34x = 35,551,161.25
  5. Step 5: Solve for x
    x = 35,551,161.25/4,967.34
  6. Step 6: Final answer
    x = 7,156.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.