Home / 7,548.41-11,367.83-6,875.06

Finding the Fourth Proportional to 7,548.41, 11,367.83 and 6,875.06

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Solution

The fourth proportional to 7,548.41, 11,367.83 and 6,875.06 is: 10,353.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,548.41 : 11,367.83 = 6,875.06 : x
  2. Step 2: Convert to fraction form
    7,548.41/11,367.83 = 6,875.06/x
  3. Step 3: Cross multiply
    7,548.41x = 11,367.83 × 6,875.06
  4. Step 4: Simplify right side
    7,548.41x = 78,154,422.11
  5. Step 5: Solve for x
    x = 78,154,422.11/7,548.41
  6. Step 6: Final answer
    x = 10,353.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.