Home / 3,313.10-4,572.51-2,137.59

Finding the Fourth Proportional to 3,313.10, 4,572.51 and 2,137.59

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Solution

The fourth proportional to 3,313.10, 4,572.51 and 2,137.59 is: 2,950.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.10 : 4,572.51 = 2,137.59 : x
  2. Step 2: Convert to fraction form
    3,313.10/4,572.51 = 2,137.59/x
  3. Step 3: Cross multiply
    3,313.10x = 4,572.51 × 2,137.59
  4. Step 4: Simplify right side
    3,313.10x = 9,774,151.65
  5. Step 5: Solve for x
    x = 9,774,151.65/3,313.10
  6. Step 6: Final answer
    x = 2,950.15

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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.