Home / 5,935.50-8,192.55-3,417.90

Finding the Fourth Proportional to 5,935.50, 8,192.55 and 3,417.90

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Solution

The fourth proportional to 5,935.50, 8,192.55 and 3,417.90 is: 4,717.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,935.50 : 8,192.55 = 3,417.90 : x
  2. Step 2: Convert to fraction form
    5,935.50/8,192.55 = 3,417.90/x
  3. Step 3: Cross multiply
    5,935.50x = 8,192.55 × 3,417.90
  4. Step 4: Simplify right side
    5,935.50x = 28,001,316.65
  5. Step 5: Solve for x
    x = 28,001,316.65/5,935.50
  6. Step 6: Final answer
    x = 4,717.60

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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.