Home / 5,877.73-8,109.88-4,303.09

Finding the Fourth Proportional to 5,877.73, 8,109.88 and 4,303.09

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Solution

The fourth proportional to 5,877.73, 8,109.88 and 4,303.09 is: 5,937.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.73 : 8,109.88 = 4,303.09 : x
  2. Step 2: Convert to fraction form
    5,877.73/8,109.88 = 4,303.09/x
  3. Step 3: Cross multiply
    5,877.73x = 8,109.88 × 4,303.09
  4. Step 4: Simplify right side
    5,877.73x = 34,897,543.53
  5. Step 5: Solve for x
    x = 34,897,543.53/5,877.73
  6. Step 6: Final answer
    x = 5,937.25

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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.