Home / 10,434.15-15,665.13-6,054.75

Finding the Fourth Proportional to 10,434.15, 15,665.13 and 6,054.75

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Solution

The fourth proportional to 10,434.15, 15,665.13 and 6,054.75 is: 9,090.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,434.15 : 15,665.13 = 6,054.75 : x
  2. Step 2: Convert to fraction form
    10,434.15/15,665.13 = 6,054.75/x
  3. Step 3: Cross multiply
    10,434.15x = 15,665.13 × 6,054.75
  4. Step 4: Simplify right side
    10,434.15x = 94,848,445.87
  5. Step 5: Solve for x
    x = 94,848,445.87/10,434.15
  6. Step 6: Final answer
    x = 9,090.19

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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.