Home / 13,027.04-19,511.20-10,081.92

Finding the Fourth Proportional to 13,027.04, 19,511.20 and 10,081.92

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Solution

The fourth proportional to 13,027.04, 19,511.20 and 10,081.92 is: 15,100.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027.04 : 19,511.20 = 10,081.92 : x
  2. Step 2: Convert to fraction form
    13,027.04/19,511.20 = 10,081.92/x
  3. Step 3: Cross multiply
    13,027.04x = 19,511.20 × 10,081.92
  4. Step 4: Simplify right side
    13,027.04x = 196,710,357.50
  5. Step 5: Solve for x
    x = 196,710,357.50/13,027.04
  6. Step 6: Final answer
    x = 15,100.16

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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.