Home / 8,023.33-11,070.45-4,486.42

Finding the Fourth Proportional to 8,023.33, 11,070.45 and 4,486.42

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Solution

The fourth proportional to 8,023.33, 11,070.45 and 4,486.42 is: 6,190.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,023.33 : 11,070.45 = 4,486.42 : x
  2. Step 2: Convert to fraction form
    8,023.33/11,070.45 = 4,486.42/x
  3. Step 3: Cross multiply
    8,023.33x = 11,070.45 × 4,486.42
  4. Step 4: Simplify right side
    8,023.33x = 49,666,688.29
  5. Step 5: Solve for x
    x = 49,666,688.29/8,023.33
  6. Step 6: Final answer
    x = 6,190.28

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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.