Home / 13,047.30-19,554.39-6,106.50

Finding the Fourth Proportional to 13,047.30, 19,554.39 and 6,106.50

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Solution

The fourth proportional to 13,047.30, 19,554.39 and 6,106.50 is: 9,152.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,047.30 : 19,554.39 = 6,106.50 : x
  2. Step 2: Convert to fraction form
    13,047.30/19,554.39 = 6,106.50/x
  3. Step 3: Cross multiply
    13,047.30x = 19,554.39 × 6,106.50
  4. Step 4: Simplify right side
    13,047.30x = 119,408,882.54
  5. Step 5: Solve for x
    x = 119,408,882.54/13,047.30
  6. Step 6: Final answer
    x = 9,152.00

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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.