Home / 4,816.78-7,225.17-1,354.03

Finding the Fourth Proportional to 4,816.78, 7,225.17 and 1,354.03

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Solution

The fourth proportional to 4,816.78, 7,225.17 and 1,354.03 is: 2,031.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.78 : 7,225.17 = 1,354.03 : x
  2. Step 2: Convert to fraction form
    4,816.78/7,225.17 = 1,354.03/x
  3. Step 3: Cross multiply
    4,816.78x = 7,225.17 × 1,354.03
  4. Step 4: Simplify right side
    4,816.78x = 9,783,108.51
  5. Step 5: Solve for x
    x = 9,783,108.51/4,816.78
  6. Step 6: Final answer
    x = 2,031.05

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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.