Home / 39,646.80-54,712.98-22,653.27

Finding the Fourth Proportional to 39,646.80, 54,712.98 and 22,653.27

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Solution

The fourth proportional to 39,646.80, 54,712.98 and 22,653.27 is: 31,261.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,646.80 : 54,712.98 = 22,653.27 : x
  2. Step 2: Convert to fraction form
    39,646.80/54,712.98 = 22,653.27/x
  3. Step 3: Cross multiply
    39,646.80x = 54,712.98 × 22,653.27
  4. Step 4: Simplify right side
    39,646.80x = 1,239,427,908.44
  5. Step 5: Solve for x
    x = 1,239,427,908.44/39,646.80
  6. Step 6: Final answer
    x = 31,261.74

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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.