Home / 7,682.15-10,607.94-4,854.44

Finding the Fourth Proportional to 7,682.15, 10,607.94 and 4,854.44

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Solution

The fourth proportional to 7,682.15, 10,607.94 and 4,854.44 is: 6,703.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682.15 : 10,607.94 = 4,854.44 : x
  2. Step 2: Convert to fraction form
    7,682.15/10,607.94 = 4,854.44/x
  3. Step 3: Cross multiply
    7,682.15x = 10,607.94 × 4,854.44
  4. Step 4: Simplify right side
    7,682.15x = 51,495,555.21
  5. Step 5: Solve for x
    x = 51,495,555.21/7,682.15
  6. Step 6: Final answer
    x = 6,703.28

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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.