Home / 9,415.08-14,094.88-8,247.36

Finding the Fourth Proportional to 9,415.08, 14,094.88 and 8,247.36

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Solution

The fourth proportional to 9,415.08, 14,094.88 and 8,247.36 is: 12,346.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,415.08 : 14,094.88 = 8,247.36 : x
  2. Step 2: Convert to fraction form
    9,415.08/14,094.88 = 8,247.36/x
  3. Step 3: Cross multiply
    9,415.08x = 14,094.88 × 8,247.36
  4. Step 4: Simplify right side
    9,415.08x = 116,245,549.52
  5. Step 5: Solve for x
    x = 116,245,549.52/9,415.08
  6. Step 6: Final answer
    x = 12,346.74

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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.