Home / 4,816.72-7,225.69-1,528.64

Finding the Fourth Proportional to 4,816.72, 7,225.69 and 1,528.64

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Solution

The fourth proportional to 4,816.72, 7,225.69 and 1,528.64 is: 2,293.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.72 : 7,225.69 = 1,528.64 : x
  2. Step 2: Convert to fraction form
    4,816.72/7,225.69 = 1,528.64/x
  3. Step 3: Cross multiply
    4,816.72x = 7,225.69 × 1,528.64
  4. Step 4: Simplify right side
    4,816.72x = 11,045,478.76
  5. Step 5: Solve for x
    x = 11,045,478.76/4,816.72
  6. Step 6: Final answer
    x = 2,293.15

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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.