Home / 3,056.18-4,217.49-1,658.93

Finding the Fourth Proportional to 3,056.18, 4,217.49 and 1,658.93

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Solution

The fourth proportional to 3,056.18, 4,217.49 and 1,658.93 is: 2,289.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056.18 : 4,217.49 = 1,658.93 : x
  2. Step 2: Convert to fraction form
    3,056.18/4,217.49 = 1,658.93/x
  3. Step 3: Cross multiply
    3,056.18x = 4,217.49 × 1,658.93
  4. Step 4: Simplify right side
    3,056.18x = 6,996,499.60
  5. Step 5: Solve for x
    x = 6,996,499.60/3,056.18
  6. Step 6: Final answer
    x = 2,289.30

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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.