Home / 8,030.12-11,081.09-4,444.94

Finding the Fourth Proportional to 8,030.12, 11,081.09 and 4,444.94

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Solution

The fourth proportional to 8,030.12, 11,081.09 and 4,444.94 is: 6,133.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030.12 : 11,081.09 = 4,444.94 : x
  2. Step 2: Convert to fraction form
    8,030.12/11,081.09 = 4,444.94/x
  3. Step 3: Cross multiply
    8,030.12x = 11,081.09 × 4,444.94
  4. Step 4: Simplify right side
    8,030.12x = 49,254,702.55
  5. Step 5: Solve for x
    x = 49,254,702.55/8,030.12
  6. Step 6: Final answer
    x = 6,133.75

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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.