Home / 10,036.36-13,845.08-6,674.86

Finding the Fourth Proportional to 10,036.36, 13,845.08 and 6,674.86

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Solution

The fourth proportional to 10,036.36, 13,845.08 and 6,674.86 is: 9,207.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,036.36 : 13,845.08 = 6,674.86 : x
  2. Step 2: Convert to fraction form
    10,036.36/13,845.08 = 6,674.86/x
  3. Step 3: Cross multiply
    10,036.36x = 13,845.08 × 6,674.86
  4. Step 4: Simplify right side
    10,036.36x = 92,413,970.69
  5. Step 5: Solve for x
    x = 92,413,970.69/10,036.36
  6. Step 6: Final answer
    x = 9,207.92

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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.