Home / 21,701.84-32,541.99-6,908.83

Finding the Fourth Proportional to 21,701.84, 32,541.99 and 6,908.83

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Solution

The fourth proportional to 21,701.84, 32,541.99 and 6,908.83 is: 10,359.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,701.84 : 32,541.99 = 6,908.83 : x
  2. Step 2: Convert to fraction form
    21,701.84/32,541.99 = 6,908.83/x
  3. Step 3: Cross multiply
    21,701.84x = 32,541.99 × 6,908.83
  4. Step 4: Simplify right side
    21,701.84x = 224,827,076.77
  5. Step 5: Solve for x
    x = 224,827,076.77/21,701.84
  6. Step 6: Final answer
    x = 10,359.82

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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.