Home / 9,447.01-13,040.72-6,090.01

Finding the Fourth Proportional to 9,447.01, 13,040.72 and 6,090.01

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Solution

The fourth proportional to 9,447.01, 13,040.72 and 6,090.01 is: 8,406.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447.01 : 13,040.72 = 6,090.01 : x
  2. Step 2: Convert to fraction form
    9,447.01/13,040.72 = 6,090.01/x
  3. Step 3: Cross multiply
    9,447.01x = 13,040.72 × 6,090.01
  4. Step 4: Simplify right side
    9,447.01x = 79,418,115.21
  5. Step 5: Solve for x
    x = 79,418,115.21/9,447.01
  6. Step 6: Final answer
    x = 8,406.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.