Home / 6,193.55-8,545.84-3,925.62

Finding the Fourth Proportional to 6,193.55, 8,545.84 and 3,925.62

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Solution

The fourth proportional to 6,193.55, 8,545.84 and 3,925.62 is: 5,416.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,193.55 : 8,545.84 = 3,925.62 : x
  2. Step 2: Convert to fraction form
    6,193.55/8,545.84 = 3,925.62/x
  3. Step 3: Cross multiply
    6,193.55x = 8,545.84 × 3,925.62
  4. Step 4: Simplify right side
    6,193.55x = 33,547,710.61
  5. Step 5: Solve for x
    x = 33,547,710.61/6,193.55
  6. Step 6: Final answer
    x = 5,416.55

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Half scale
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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.