Home / 5,313.27-7,332.49-2,923.34

Finding the Fourth Proportional to 5,313.27, 7,332.49 and 2,923.34

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Solution

The fourth proportional to 5,313.27, 7,332.49 and 2,923.34 is: 4,034.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,313.27 : 7,332.49 = 2,923.34 : x
  2. Step 2: Convert to fraction form
    5,313.27/7,332.49 = 2,923.34/x
  3. Step 3: Cross multiply
    5,313.27x = 7,332.49 × 2,923.34
  4. Step 4: Simplify right side
    5,313.27x = 21,435,361.32
  5. Step 5: Solve for x
    x = 21,435,361.32/5,313.27
  6. Step 6: Final answer
    x = 4,034.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.