Home / 6,995.60-10,484.08-2,608.64

Finding the Fourth Proportional to 6,995.60, 10,484.08 and 2,608.64

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Solution

The fourth proportional to 6,995.60, 10,484.08 and 2,608.64 is: 3,909.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,995.60 : 10,484.08 = 2,608.64 : x
  2. Step 2: Convert to fraction form
    6,995.60/10,484.08 = 2,608.64/x
  3. Step 3: Cross multiply
    6,995.60x = 10,484.08 × 2,608.64
  4. Step 4: Simplify right side
    6,995.60x = 27,349,190.45
  5. Step 5: Solve for x
    x = 27,349,190.45/6,995.60
  6. Step 6: Final answer
    x = 3,909.48

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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.