Home / 4,913.20-7,367.10-1,624.60

Finding the Fourth Proportional to 4,913.20, 7,367.10 and 1,624.60

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Solution

The fourth proportional to 4,913.20, 7,367.10 and 1,624.60 is: 2,436.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.20 : 7,367.10 = 1,624.60 : x
  2. Step 2: Convert to fraction form
    4,913.20/7,367.10 = 1,624.60/x
  3. Step 3: Cross multiply
    4,913.20x = 7,367.10 × 1,624.60
  4. Step 4: Simplify right side
    4,913.20x = 11,968,590.66
  5. Step 5: Solve for x
    x = 11,968,590.66/4,913.20
  6. Step 6: Final answer
    x = 2,436.01

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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.