Home / 6,341.35-9,513.04-1,957.78

Finding the Fourth Proportional to 6,341.35, 9,513.04 and 1,957.78

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Solution

The fourth proportional to 6,341.35, 9,513.04 and 1,957.78 is: 2,936.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,341.35 : 9,513.04 = 1,957.78 : x
  2. Step 2: Convert to fraction form
    6,341.35/9,513.04 = 1,957.78/x
  3. Step 3: Cross multiply
    6,341.35x = 9,513.04 × 1,957.78
  4. Step 4: Simplify right side
    6,341.35x = 18,624,391.89
  5. Step 5: Solve for x
    x = 18,624,391.89/6,341.35
  6. Step 6: Final answer
    x = 2,936.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.