Home / 34,094.93-51,119.10-13,818.60

Finding the Fourth Proportional to 34,094.93, 51,119.10 and 13,818.60

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Solution

The fourth proportional to 34,094.93, 51,119.10 and 13,818.60 is: 20,718.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,094.93 : 51,119.10 = 13,818.60 : x
  2. Step 2: Convert to fraction form
    34,094.93/51,119.10 = 13,818.60/x
  3. Step 3: Cross multiply
    34,094.93x = 51,119.10 × 13,818.60
  4. Step 4: Simplify right side
    34,094.93x = 706,394,395.26
  5. Step 5: Solve for x
    x = 706,394,395.26/34,094.93
  6. Step 6: Final answer
    x = 20,718.46

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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.