Home / 39,194.24-58,790.78-9,612.30

Finding the Fourth Proportional to 39,194.24, 58,790.78 and 9,612.30

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Solution

The fourth proportional to 39,194.24, 58,790.78 and 9,612.30 is: 14,418.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,194.24 : 58,790.78 = 9,612.30 : x
  2. Step 2: Convert to fraction form
    39,194.24/58,790.78 = 9,612.30/x
  3. Step 3: Cross multiply
    39,194.24x = 58,790.78 × 9,612.30
  4. Step 4: Simplify right side
    39,194.24x = 565,114,566.53
  5. Step 5: Solve for x
    x = 565,114,566.53/39,194.24
  6. Step 6: Final answer
    x = 14,418.31

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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.