Home / 5,354.56-8,032.05-1,458.96

Finding the Fourth Proportional to 5,354.56, 8,032.05 and 1,458.96

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Solution

The fourth proportional to 5,354.56, 8,032.05 and 1,458.96 is: 2,188.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354.56 : 8,032.05 = 1,458.96 : x
  2. Step 2: Convert to fraction form
    5,354.56/8,032.05 = 1,458.96/x
  3. Step 3: Cross multiply
    5,354.56x = 8,032.05 × 1,458.96
  4. Step 4: Simplify right side
    5,354.56x = 11,718,439.67
  5. Step 5: Solve for x
    x = 11,718,439.67/5,354.56
  6. Step 6: Final answer
    x = 2,188.50

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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.