Home / 4,816.49-7,225.64-1,528.70

Finding the Fourth Proportional to 4,816.49, 7,225.64 and 1,528.70

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Solution

The fourth proportional to 4,816.49, 7,225.64 and 1,528.70 is: 2,293.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.49 : 7,225.64 = 1,528.70 : x
  2. Step 2: Convert to fraction form
    4,816.49/7,225.64 = 1,528.70/x
  3. Step 3: Cross multiply
    4,816.49x = 7,225.64 × 1,528.70
  4. Step 4: Simplify right side
    4,816.49x = 11,045,835.87
  5. Step 5: Solve for x
    x = 11,045,835.87/4,816.49
  6. Step 6: Final answer
    x = 2,293.34

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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.