Home / 8,030.16-11,081.40-4,493.28

Finding the Fourth Proportional to 8,030.16, 11,081.40 and 4,493.28

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Solution

The fourth proportional to 8,030.16, 11,081.40 and 4,493.28 is: 6,200.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030.16 : 11,081.40 = 4,493.28 : x
  2. Step 2: Convert to fraction form
    8,030.16/11,081.40 = 4,493.28/x
  3. Step 3: Cross multiply
    8,030.16x = 11,081.40 × 4,493.28
  4. Step 4: Simplify right side
    8,030.16x = 49,791,832.99
  5. Step 5: Solve for x
    x = 49,791,832.99/8,030.16
  6. Step 6: Final answer
    x = 6,200.60

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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.