Home / 4,980.60-7,462.68-3,026.88

Finding the Fourth Proportional to 4,980.60, 7,462.68 and 3,026.88

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Solution

The fourth proportional to 4,980.60, 7,462.68 and 3,026.88 is: 4,535.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,980.60 : 7,462.68 = 3,026.88 : x
  2. Step 2: Convert to fraction form
    4,980.60/7,462.68 = 3,026.88/x
  3. Step 3: Cross multiply
    4,980.60x = 7,462.68 × 3,026.88
  4. Step 4: Simplify right side
    4,980.60x = 22,588,636.84
  5. Step 5: Solve for x
    x = 22,588,636.84/4,980.60
  6. Step 6: Final answer
    x = 4,535.32

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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.