Home / 7,010.38-10,506.23-3,313.59

Finding the Fourth Proportional to 7,010.38, 10,506.23 and 3,313.59

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Solution

The fourth proportional to 7,010.38, 10,506.23 and 3,313.59 is: 4,965.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010.38 : 10,506.23 = 3,313.59 : x
  2. Step 2: Convert to fraction form
    7,010.38/10,506.23 = 3,313.59/x
  3. Step 3: Cross multiply
    7,010.38x = 10,506.23 × 3,313.59
  4. Step 4: Simplify right side
    7,010.38x = 34,813,322.10
  5. Step 5: Solve for x
    x = 34,813,322.10/7,010.38
  6. Step 6: Final answer
    x = 4,965.97

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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.