Home / 21,727.28-32,595.84-6,937.16

Finding the Fourth Proportional to 21,727.28, 32,595.84 and 6,937.16

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Solution

The fourth proportional to 21,727.28, 32,595.84 and 6,937.16 is: 10,407.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,727.28 : 32,595.84 = 6,937.16 : x
  2. Step 2: Convert to fraction form
    21,727.28/32,595.84 = 6,937.16/x
  3. Step 3: Cross multiply
    21,727.28x = 32,595.84 × 6,937.16
  4. Step 4: Simplify right side
    21,727.28x = 226,122,557.41
  5. Step 5: Solve for x
    x = 226,122,557.41/21,727.28
  6. Step 6: Final answer
    x = 10,407.31

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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.