Home / 14,029.39-19,360.53-7,741.75

Finding the Fourth Proportional to 14,029.39, 19,360.53 and 7,741.75

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Solution

The fourth proportional to 14,029.39, 19,360.53 and 7,741.75 is: 10,683.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,029.39 : 19,360.53 = 7,741.75 : x
  2. Step 2: Convert to fraction form
    14,029.39/19,360.53 = 7,741.75/x
  3. Step 3: Cross multiply
    14,029.39x = 19,360.53 × 7,741.75
  4. Step 4: Simplify right side
    14,029.39x = 149,884,383.13
  5. Step 5: Solve for x
    x = 149,884,383.13/14,029.39
  6. Step 6: Final answer
    x = 10,683.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.