Home / 3,010.17-4,513.60-929.60

Finding the Fourth Proportional to 3,010.17, 4,513.60 and 929.60

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Solution

The fourth proportional to 3,010.17, 4,513.60 and 929.60 is: 1,393.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.17 : 4,513.60 = 929.60 : x
  2. Step 2: Convert to fraction form
    3,010.17/4,513.60 = 929.60/x
  3. Step 3: Cross multiply
    3,010.17x = 4,513.60 × 929.60
  4. Step 4: Simplify right side
    3,010.17x = 4,195,842.56
  5. Step 5: Solve for x
    x = 4,195,842.56/3,010.17
  6. Step 6: Final answer
    x = 1,393.89

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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.