Home / 7,356.10-11,033.75-4,314.87

Finding the Fourth Proportional to 7,356.10, 11,033.75 and 4,314.87

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Solution

The fourth proportional to 7,356.10, 11,033.75 and 4,314.87 is: 6,472.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356.10 : 11,033.75 = 4,314.87 : x
  2. Step 2: Convert to fraction form
    7,356.10/11,033.75 = 4,314.87/x
  3. Step 3: Cross multiply
    7,356.10x = 11,033.75 × 4,314.87
  4. Step 4: Simplify right side
    7,356.10x = 47,609,175.29
  5. Step 5: Solve for x
    x = 47,609,175.29/7,356.10
  6. Step 6: Final answer
    x = 6,472.07

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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.