Home / 13,109.14-19,657.33-4,341.09

Finding the Fourth Proportional to 13,109.14, 19,657.33 and 4,341.09

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Solution

The fourth proportional to 13,109.14, 19,657.33 and 4,341.09 is: 6,509.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,109.14 : 19,657.33 = 4,341.09 : x
  2. Step 2: Convert to fraction form
    13,109.14/19,657.33 = 4,341.09/x
  3. Step 3: Cross multiply
    13,109.14x = 19,657.33 × 4,341.09
  4. Step 4: Simplify right side
    13,109.14x = 85,334,325.97
  5. Step 5: Solve for x
    x = 85,334,325.97/13,109.14
  6. Step 6: Final answer
    x = 6,509.53

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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.