Home / 6,826.32-9,421.80-4,032.24

Finding the Fourth Proportional to 6,826.32, 9,421.80 and 4,032.24

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Solution

The fourth proportional to 6,826.32, 9,421.80 and 4,032.24 is: 5,565.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,826.32 : 9,421.80 = 4,032.24 : x
  2. Step 2: Convert to fraction form
    6,826.32/9,421.80 = 4,032.24/x
  3. Step 3: Cross multiply
    6,826.32x = 9,421.80 × 4,032.24
  4. Step 4: Simplify right side
    6,826.32x = 37,990,958.83
  5. Step 5: Solve for x
    x = 37,990,958.83/6,826.32
  6. Step 6: Final answer
    x = 5,565.36

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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.