Home / 21,567.14-32,350.71-6,777.35

Finding the Fourth Proportional to 21,567.14, 32,350.71 and 6,777.35

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Solution

The fourth proportional to 21,567.14, 32,350.71 and 6,777.35 is: 10,166.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,567.14 : 32,350.71 = 6,777.35 : x
  2. Step 2: Convert to fraction form
    21,567.14/32,350.71 = 6,777.35/x
  3. Step 3: Cross multiply
    21,567.14x = 32,350.71 × 6,777.35
  4. Step 4: Simplify right side
    21,567.14x = 219,252,165.30
  5. Step 5: Solve for x
    x = 219,252,165.30/21,567.14
  6. Step 6: Final answer
    x = 10,166.03

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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.