Home / 21,376.15-32,061.21-7,335.93

Finding the Fourth Proportional to 21,376.15, 32,061.21 and 7,335.93

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Solution

The fourth proportional to 21,376.15, 32,061.21 and 7,335.93 is: 11,002.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,376.15 : 32,061.21 = 7,335.93 : x
  2. Step 2: Convert to fraction form
    21,376.15/32,061.21 = 7,335.93/x
  3. Step 3: Cross multiply
    21,376.15x = 32,061.21 × 7,335.93
  4. Step 4: Simplify right side
    21,376.15x = 235,198,792.28
  5. Step 5: Solve for x
    x = 235,198,792.28/21,376.15
  6. Step 6: Final answer
    x = 11,002.86

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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.