Home / 9,353.36-14,031.38-3,111.32

Finding the Fourth Proportional to 9,353.36, 14,031.38 and 3,111.32

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Solution

The fourth proportional to 9,353.36, 14,031.38 and 3,111.32 is: 4,667.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353.36 : 14,031.38 = 3,111.32 : x
  2. Step 2: Convert to fraction form
    9,353.36/14,031.38 = 3,111.32/x
  3. Step 3: Cross multiply
    9,353.36x = 14,031.38 × 3,111.32
  4. Step 4: Simplify right side
    9,353.36x = 43,656,113.22
  5. Step 5: Solve for x
    x = 43,656,113.22/9,353.36
  6. Step 6: Final answer
    x = 4,667.43

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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.