Home / 7,412.96-11,056.60-6,250.64

Finding the Fourth Proportional to 7,412.96, 11,056.60 and 6,250.64

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Solution

The fourth proportional to 7,412.96, 11,056.60 and 6,250.64 is: 9,322.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,412.96 : 11,056.60 = 6,250.64 : x
  2. Step 2: Convert to fraction form
    7,412.96/11,056.60 = 6,250.64/x
  3. Step 3: Cross multiply
    7,412.96x = 11,056.60 × 6,250.64
  4. Step 4: Simplify right side
    7,412.96x = 69,110,826.22
  5. Step 5: Solve for x
    x = 69,110,826.22/7,412.96
  6. Step 6: Final answer
    x = 9,322.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.