Home / 8,402.30-11,594.72-4,625.32

Finding the Fourth Proportional to 8,402.30, 11,594.72 and 4,625.32

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Solution

The fourth proportional to 8,402.30, 11,594.72 and 4,625.32 is: 6,382.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,402.30 : 11,594.72 = 4,625.32 : x
  2. Step 2: Convert to fraction form
    8,402.30/11,594.72 = 4,625.32/x
  3. Step 3: Cross multiply
    8,402.30x = 11,594.72 × 4,625.32
  4. Step 4: Simplify right side
    8,402.30x = 53,629,267.18
  5. Step 5: Solve for x
    x = 53,629,267.18/8,402.30
  6. Step 6: Final answer
    x = 6,382.69

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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.