Home / 39,103.02-58,642.92-11,021.04

Finding the Fourth Proportional to 39,103.02, 58,642.92 and 11,021.04

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Solution

The fourth proportional to 39,103.02, 58,642.92 and 11,021.04 is: 16,528.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,103.02 : 58,642.92 = 11,021.04 : x
  2. Step 2: Convert to fraction form
    39,103.02/58,642.92 = 11,021.04/x
  3. Step 3: Cross multiply
    39,103.02x = 58,642.92 × 11,021.04
  4. Step 4: Simplify right side
    39,103.02x = 646,305,967.04
  5. Step 5: Solve for x
    x = 646,305,967.04/39,103.02
  6. Step 6: Final answer
    x = 16,528.29

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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.