Home / 25,908.80-38,853.66-9,264.32

Finding the Fourth Proportional to 25,908.80, 38,853.66 and 9,264.32

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Solution

The fourth proportional to 25,908.80, 38,853.66 and 9,264.32 is: 13,893.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,908.80 : 38,853.66 = 9,264.32 : x
  2. Step 2: Convert to fraction form
    25,908.80/38,853.66 = 9,264.32/x
  3. Step 3: Cross multiply
    25,908.80x = 38,853.66 × 9,264.32
  4. Step 4: Simplify right side
    25,908.80x = 359,952,739.41
  5. Step 5: Solve for x
    x = 359,952,739.41/25,908.80
  6. Step 6: Final answer
    x = 13,893.07

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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.