Home / 6,260.12-8,619.27-5,313.93

Finding the Fourth Proportional to 6,260.12, 8,619.27 and 5,313.93

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Solution

The fourth proportional to 6,260.12, 8,619.27 and 5,313.93 is: 7,316.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260.12 : 8,619.27 = 5,313.93 : x
  2. Step 2: Convert to fraction form
    6,260.12/8,619.27 = 5,313.93/x
  3. Step 3: Cross multiply
    6,260.12x = 8,619.27 × 5,313.93
  4. Step 4: Simplify right side
    6,260.12x = 45,802,197.43
  5. Step 5: Solve for x
    x = 45,802,197.43/6,260.12
  6. Step 6: Final answer
    x = 7,316.51

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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.