Home / 13,077.02-19,603.92-9,369.92

Finding the Fourth Proportional to 13,077.02, 19,603.92 and 9,369.92

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Solution

The fourth proportional to 13,077.02, 19,603.92 and 9,369.92 is: 14,046.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077.02 : 19,603.92 = 9,369.92 : x
  2. Step 2: Convert to fraction form
    13,077.02/19,603.92 = 9,369.92/x
  3. Step 3: Cross multiply
    13,077.02x = 19,603.92 × 9,369.92
  4. Step 4: Simplify right side
    13,077.02x = 183,687,162.09
  5. Step 5: Solve for x
    x = 183,687,162.09/13,077.02
  6. Step 6: Final answer
    x = 14,046.56

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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.