Home / 4,098.60-5,655.86-2,330.08

Finding the Fourth Proportional to 4,098.60, 5,655.86 and 2,330.08

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Solution

The fourth proportional to 4,098.60, 5,655.86 and 2,330.08 is: 3,215.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098.60 : 5,655.86 = 2,330.08 : x
  2. Step 2: Convert to fraction form
    4,098.60/5,655.86 = 2,330.08/x
  3. Step 3: Cross multiply
    4,098.60x = 5,655.86 × 2,330.08
  4. Step 4: Simplify right side
    4,098.60x = 13,178,606.27
  5. Step 5: Solve for x
    x = 13,178,606.27/4,098.60
  6. Step 6: Final answer
    x = 3,215.39

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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.