Home / 9,655.06-14,458.08-8,090.94

Finding the Fourth Proportional to 9,655.06, 14,458.08 and 8,090.94

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Solution

The fourth proportional to 9,655.06, 14,458.08 and 8,090.94 is: 12,115.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,655.06 : 14,458.08 = 8,090.94 : x
  2. Step 2: Convert to fraction form
    9,655.06/14,458.08 = 8,090.94/x
  3. Step 3: Cross multiply
    9,655.06x = 14,458.08 × 8,090.94
  4. Step 4: Simplify right side
    9,655.06x = 116,979,457.80
  5. Step 5: Solve for x
    x = 116,979,457.80/9,655.06
  6. Step 6: Final answer
    x = 12,115.87

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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.