Home / 5,957.42-8,220.65-3,440.34

Finding the Fourth Proportional to 5,957.42, 8,220.65 and 3,440.34

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Solution

The fourth proportional to 5,957.42, 8,220.65 and 3,440.34 is: 4,747.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,957.42 : 8,220.65 = 3,440.34 : x
  2. Step 2: Convert to fraction form
    5,957.42/8,220.65 = 3,440.34/x
  3. Step 3: Cross multiply
    5,957.42x = 8,220.65 × 3,440.34
  4. Step 4: Simplify right side
    5,957.42x = 28,281,813.82
  5. Step 5: Solve for x
    x = 28,281,813.82/5,957.42
  6. Step 6: Final answer
    x = 4,747.33

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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.