Home / 13,114.68-19,673.44-4,350.48

Finding the Fourth Proportional to 13,114.68, 19,673.44 and 4,350.48

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Solution

The fourth proportional to 13,114.68, 19,673.44 and 4,350.48 is: 6,526.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,114.68 : 19,673.44 = 4,350.48 : x
  2. Step 2: Convert to fraction form
    13,114.68/19,673.44 = 4,350.48/x
  3. Step 3: Cross multiply
    13,114.68x = 19,673.44 × 4,350.48
  4. Step 4: Simplify right side
    13,114.68x = 85,588,907.25
  5. Step 5: Solve for x
    x = 85,588,907.25/13,114.68
  6. Step 6: Final answer
    x = 6,526.19

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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.