Home / 21,925.30-32,893.08-6,342.52

Finding the Fourth Proportional to 21,925.30, 32,893.08 and 6,342.52

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Solution

The fourth proportional to 21,925.30, 32,893.08 and 6,342.52 is: 9,515.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,925.30 : 32,893.08 = 6,342.52 : x
  2. Step 2: Convert to fraction form
    21,925.30/32,893.08 = 6,342.52/x
  3. Step 3: Cross multiply
    21,925.30x = 32,893.08 × 6,342.52
  4. Step 4: Simplify right side
    21,925.30x = 208,625,017.76
  5. Step 5: Solve for x
    x = 208,625,017.76/21,925.30
  6. Step 6: Final answer
    x = 9,515.26

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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.