Home / 9,419.98-13,001.36-6,233.34

Finding the Fourth Proportional to 9,419.98, 13,001.36 and 6,233.34

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Solution

The fourth proportional to 9,419.98, 13,001.36 and 6,233.34 is: 8,603.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,419.98 : 13,001.36 = 6,233.34 : x
  2. Step 2: Convert to fraction form
    9,419.98/13,001.36 = 6,233.34/x
  3. Step 3: Cross multiply
    9,419.98x = 13,001.36 × 6,233.34
  4. Step 4: Simplify right side
    9,419.98x = 81,041,912.93
  5. Step 5: Solve for x
    x = 81,041,912.93/9,419.98
  6. Step 6: Final answer
    x = 8,603.20

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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.