Home / 7,563.96-10,439.37-4,419.93

Finding the Fourth Proportional to 7,563.96, 10,439.37 and 4,419.93

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Solution

The fourth proportional to 7,563.96, 10,439.37 and 4,419.93 is: 6,100.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,563.96 : 10,439.37 = 4,419.93 : x
  2. Step 2: Convert to fraction form
    7,563.96/10,439.37 = 4,419.93/x
  3. Step 3: Cross multiply
    7,563.96x = 10,439.37 × 4,419.93
  4. Step 4: Simplify right side
    7,563.96x = 46,141,284.64
  5. Step 5: Solve for x
    x = 46,141,284.64/7,563.96
  6. Step 6: Final answer
    x = 6,100.15

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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.