Home / 13,013.84-19,502.08-7,395.98

Finding the Fourth Proportional to 13,013.84, 19,502.08 and 7,395.98

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Solution

The fourth proportional to 13,013.84, 19,502.08 and 7,395.98 is: 11,083.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,013.84 : 19,502.08 = 7,395.98 : x
  2. Step 2: Convert to fraction form
    13,013.84/19,502.08 = 7,395.98/x
  3. Step 3: Cross multiply
    13,013.84x = 19,502.08 × 7,395.98
  4. Step 4: Simplify right side
    13,013.84x = 144,236,956.66
  5. Step 5: Solve for x
    x = 144,236,956.66/13,013.84
  6. Step 6: Final answer
    x = 11,083.36

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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.