Home / 5,397.08-8,093.60-1,886.20

Finding the Fourth Proportional to 5,397.08, 8,093.60 and 1,886.20

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Solution

The fourth proportional to 5,397.08, 8,093.60 and 1,886.20 is: 2,828.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397.08 : 8,093.60 = 1,886.20 : x
  2. Step 2: Convert to fraction form
    5,397.08/8,093.60 = 1,886.20/x
  3. Step 3: Cross multiply
    5,397.08x = 8,093.60 × 1,886.20
  4. Step 4: Simplify right side
    5,397.08x = 15,266,148.32
  5. Step 5: Solve for x
    x = 15,266,148.32/5,397.08
  6. Step 6: Final answer
    x = 2,828.59

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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.