Home / 13,310.02-19,966.83-10,541.83

Finding the Fourth Proportional to 13,310.02, 19,966.83 and 10,541.83

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Solution

The fourth proportional to 13,310.02, 19,966.83 and 10,541.83 is: 15,814.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310.02 : 19,966.83 = 10,541.83 : x
  2. Step 2: Convert to fraction form
    13,310.02/19,966.83 = 10,541.83/x
  3. Step 3: Cross multiply
    13,310.02x = 19,966.83 × 10,541.83
  4. Step 4: Simplify right side
    13,310.02x = 210,486,927.50
  5. Step 5: Solve for x
    x = 210,486,927.50/13,310.02
  6. Step 6: Final answer
    x = 15,814.17

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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.