Home / 9,267.32-13,900.98-3,111.32

Finding the Fourth Proportional to 9,267.32, 13,900.98 and 3,111.32

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Solution

The fourth proportional to 9,267.32, 13,900.98 and 3,111.32 is: 4,666.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267.32 : 13,900.98 = 3,111.32 : x
  2. Step 2: Convert to fraction form
    9,267.32/13,900.98 = 3,111.32/x
  3. Step 3: Cross multiply
    9,267.32x = 13,900.98 × 3,111.32
  4. Step 4: Simplify right side
    9,267.32x = 43,250,397.09
  5. Step 5: Solve for x
    x = 43,250,397.09/9,267.32
  6. Step 6: Final answer
    x = 4,666.98

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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.