Home / 4,731.84-7,125.21-3,507.93

Finding the Fourth Proportional to 4,731.84, 7,125.21 and 3,507.93

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Solution

The fourth proportional to 4,731.84, 7,125.21 and 3,507.93 is: 5,282.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731.84 : 7,125.21 = 3,507.93 : x
  2. Step 2: Convert to fraction form
    4,731.84/7,125.21 = 3,507.93/x
  3. Step 3: Cross multiply
    4,731.84x = 7,125.21 × 3,507.93
  4. Step 4: Simplify right side
    4,731.84x = 24,994,737.92
  5. Step 5: Solve for x
    x = 24,994,737.92/4,731.84
  6. Step 6: Final answer
    x = 5,282.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.