Home / 9,767.15-13,485.35-6,235.14

Finding the Fourth Proportional to 9,767.15, 13,485.35 and 6,235.14

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Solution

The fourth proportional to 9,767.15, 13,485.35 and 6,235.14 is: 8,608.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,767.15 : 13,485.35 = 6,235.14 : x
  2. Step 2: Convert to fraction form
    9,767.15/13,485.35 = 6,235.14/x
  3. Step 3: Cross multiply
    9,767.15x = 13,485.35 × 6,235.14
  4. Step 4: Simplify right side
    9,767.15x = 84,083,111.36
  5. Step 5: Solve for x
    x = 84,083,111.36/9,767.15
  6. Step 6: Final answer
    x = 8,608.77

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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.