Home / 21,366.66-32,053.02-6,576.81

Finding the Fourth Proportional to 21,366.66, 32,053.02 and 6,576.81

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Solution

The fourth proportional to 21,366.66, 32,053.02 and 6,576.81 is: 9,866.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,366.66 : 32,053.02 = 6,576.81 : x
  2. Step 2: Convert to fraction form
    21,366.66/32,053.02 = 6,576.81/x
  3. Step 3: Cross multiply
    21,366.66x = 32,053.02 × 6,576.81
  4. Step 4: Simplify right side
    21,366.66x = 210,806,622.47
  5. Step 5: Solve for x
    x = 210,806,622.47/21,366.66
  6. Step 6: Final answer
    x = 9,866.15

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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.