Home / 6,153.87-9,216.91-4,313.18

Finding the Fourth Proportional to 6,153.87, 9,216.91 and 4,313.18

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Solution

The fourth proportional to 6,153.87, 9,216.91 and 4,313.18 is: 6,460.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,153.87 : 9,216.91 = 4,313.18 : x
  2. Step 2: Convert to fraction form
    6,153.87/9,216.91 = 4,313.18/x
  3. Step 3: Cross multiply
    6,153.87x = 9,216.91 × 4,313.18
  4. Step 4: Simplify right side
    6,153.87x = 39,754,220.31
  5. Step 5: Solve for x
    x = 39,754,220.31/6,153.87
  6. Step 6: Final answer
    x = 6,460.03

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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.