Home / 13,094.04-19,641.06-10,780.68

Finding the Fourth Proportional to 13,094.04, 19,641.06 and 10,780.68

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Solution

The fourth proportional to 13,094.04, 19,641.06 and 10,780.68 is: 16,171.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094.04 : 19,641.06 = 10,780.68 : x
  2. Step 2: Convert to fraction form
    13,094.04/19,641.06 = 10,780.68/x
  3. Step 3: Cross multiply
    13,094.04x = 19,641.06 × 10,780.68
  4. Step 4: Simplify right side
    13,094.04x = 211,743,982.72
  5. Step 5: Solve for x
    x = 211,743,982.72/13,094.04
  6. Step 6: Final answer
    x = 16,171.02

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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.