Home / 4,925.90-7,388.46-1,964.24

Finding the Fourth Proportional to 4,925.90, 7,388.46 and 1,964.24

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Solution

The fourth proportional to 4,925.90, 7,388.46 and 1,964.24 is: 2,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.90 : 7,388.46 = 1,964.24 : x
  2. Step 2: Convert to fraction form
    4,925.90/7,388.46 = 1,964.24/x
  3. Step 3: Cross multiply
    4,925.90x = 7,388.46 × 1,964.24
  4. Step 4: Simplify right side
    4,925.90x = 14,512,708.67
  5. Step 5: Solve for x
    x = 14,512,708.67/4,925.90
  6. Step 6: Final answer
    x = 2,946.20

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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.