Home / 7,737.30-10,677.96-4,380.46

Finding the Fourth Proportional to 7,737.30, 10,677.96 and 4,380.46

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Solution

The fourth proportional to 7,737.30, 10,677.96 and 4,380.46 is: 6,045.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,737.30 : 10,677.96 = 4,380.46 : x
  2. Step 2: Convert to fraction form
    7,737.30/10,677.96 = 4,380.46/x
  3. Step 3: Cross multiply
    7,737.30x = 10,677.96 × 4,380.46
  4. Step 4: Simplify right side
    7,737.30x = 46,774,376.66
  5. Step 5: Solve for x
    x = 46,774,376.66/7,737.30
  6. Step 6: Final answer
    x = 6,045.31

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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.