Home / 16,491.02-24,742.47-10,242.14

Finding the Fourth Proportional to 16,491.02, 24,742.47 and 10,242.14

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Solution

The fourth proportional to 16,491.02, 24,742.47 and 10,242.14 is: 15,366.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,491.02 : 24,742.47 = 10,242.14 : x
  2. Step 2: Convert to fraction form
    16,491.02/24,742.47 = 10,242.14/x
  3. Step 3: Cross multiply
    16,491.02x = 24,742.47 × 10,242.14
  4. Step 4: Simplify right side
    16,491.02x = 253,415,841.69
  5. Step 5: Solve for x
    x = 253,415,841.69/16,491.02
  6. Step 6: Final answer
    x = 15,366.90

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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.