Home / 7,354.37-11,030.38-6,112.93

Finding the Fourth Proportional to 7,354.37, 11,030.38 and 6,112.93

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Solution

The fourth proportional to 7,354.37, 11,030.38 and 6,112.93 is: 9,168.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.37 : 11,030.38 = 6,112.93 : x
  2. Step 2: Convert to fraction form
    7,354.37/11,030.38 = 6,112.93/x
  3. Step 3: Cross multiply
    7,354.37x = 11,030.38 × 6,112.93
  4. Step 4: Simplify right side
    7,354.37x = 67,427,897.96
  5. Step 5: Solve for x
    x = 67,427,897.96/7,354.37
  6. Step 6: Final answer
    x = 9,168.42

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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.