Home / 4,316.91-6,475.46-1,355.30

Finding the Fourth Proportional to 4,316.91, 6,475.46 and 1,355.30

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Solution

The fourth proportional to 4,316.91, 6,475.46 and 1,355.30 is: 2,032.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316.91 : 6,475.46 = 1,355.30 : x
  2. Step 2: Convert to fraction form
    4,316.91/6,475.46 = 1,355.30/x
  3. Step 3: Cross multiply
    4,316.91x = 6,475.46 × 1,355.30
  4. Step 4: Simplify right side
    4,316.91x = 8,776,151.78
  5. Step 5: Solve for x
    x = 8,776,151.78/4,316.91
  6. Step 6: Final answer
    x = 2,032.97

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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.