Home / 4,816.54-7,225.41-1,528.45

Finding the Fourth Proportional to 4,816.54, 7,225.41 and 1,528.45

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Solution

The fourth proportional to 4,816.54, 7,225.41 and 1,528.45 is: 2,292.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.54 : 7,225.41 = 1,528.45 : x
  2. Step 2: Convert to fraction form
    4,816.54/7,225.41 = 1,528.45/x
  3. Step 3: Cross multiply
    4,816.54x = 7,225.41 × 1,528.45
  4. Step 4: Simplify right side
    4,816.54x = 11,043,677.91
  5. Step 5: Solve for x
    x = 11,043,677.91/4,816.54
  6. Step 6: Final answer
    x = 2,292.87

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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.