Home / 4,816.70-7,225.54-1,306.77

Finding the Fourth Proportional to 4,816.70, 7,225.54 and 1,306.77

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Solution

The fourth proportional to 4,816.70, 7,225.54 and 1,306.77 is: 1,960.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.70 : 7,225.54 = 1,306.77 : x
  2. Step 2: Convert to fraction form
    4,816.70/7,225.54 = 1,306.77/x
  3. Step 3: Cross multiply
    4,816.70x = 7,225.54 × 1,306.77
  4. Step 4: Simplify right side
    4,816.70x = 9,442,088.54
  5. Step 5: Solve for x
    x = 9,442,088.54/4,816.70
  6. Step 6: Final answer
    x = 1,960.28

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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.