Home / 12,901.02-19,360.14-4,693.02

Finding the Fourth Proportional to 12,901.02, 19,360.14 and 4,693.02

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Solution

The fourth proportional to 12,901.02, 19,360.14 and 4,693.02 is: 7,042.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,901.02 : 19,360.14 = 4,693.02 : x
  2. Step 2: Convert to fraction form
    12,901.02/19,360.14 = 4,693.02/x
  3. Step 3: Cross multiply
    12,901.02x = 19,360.14 × 4,693.02
  4. Step 4: Simplify right side
    12,901.02x = 90,857,524.22
  5. Step 5: Solve for x
    x = 90,857,524.22/12,901.02
  6. Step 6: Final answer
    x = 7,042.66

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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.