Home / 25,681.86-35,304.90-22,083.64

Finding the Fourth Proportional to 25,681.86, 35,304.90 and 22,083.64

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Solution

The fourth proportional to 25,681.86, 35,304.90 and 22,083.64 is: 30,358.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,681.86 : 35,304.90 = 22,083.64 : x
  2. Step 2: Convert to fraction form
    25,681.86/35,304.90 = 22,083.64/x
  3. Step 3: Cross multiply
    25,681.86x = 35,304.90 × 22,083.64
  4. Step 4: Simplify right side
    25,681.86x = 779,660,701.84
  5. Step 5: Solve for x
    x = 779,660,701.84/25,681.86
  6. Step 6: Final answer
    x = 30,358.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.