Home / 3,502.02-4,832.70-1,930.10

Finding the Fourth Proportional to 3,502.02, 4,832.70 and 1,930.10

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Solution

The fourth proportional to 3,502.02, 4,832.70 and 1,930.10 is: 2,663.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502.02 : 4,832.70 = 1,930.10 : x
  2. Step 2: Convert to fraction form
    3,502.02/4,832.70 = 1,930.10/x
  3. Step 3: Cross multiply
    3,502.02x = 4,832.70 × 1,930.10
  4. Step 4: Simplify right side
    3,502.02x = 9,327,594.27
  5. Step 5: Solve for x
    x = 9,327,594.27/3,502.02
  6. Step 6: Final answer
    x = 2,663.49

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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.