Home / 14,126.90-19,494.46-7,753.34

Finding the Fourth Proportional to 14,126.90, 19,494.46 and 7,753.34

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Solution

The fourth proportional to 14,126.90, 19,494.46 and 7,753.34 is: 10,699.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,126.90 : 19,494.46 = 7,753.34 : x
  2. Step 2: Convert to fraction form
    14,126.90/19,494.46 = 7,753.34/x
  3. Step 3: Cross multiply
    14,126.90x = 19,494.46 × 7,753.34
  4. Step 4: Simplify right side
    14,126.90x = 151,147,176.50
  5. Step 5: Solve for x
    x = 151,147,176.50/14,126.90
  6. Step 6: Final answer
    x = 10,699.25

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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.