Home / 8,014.90-11,060.88-4,430.29

Finding the Fourth Proportional to 8,014.90, 11,060.88 and 4,430.29

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Solution

The fourth proportional to 8,014.90, 11,060.88 and 4,430.29 is: 6,113.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,014.90 : 11,060.88 = 4,430.29 : x
  2. Step 2: Convert to fraction form
    8,014.90/11,060.88 = 4,430.29/x
  3. Step 3: Cross multiply
    8,014.90x = 11,060.88 × 4,430.29
  4. Step 4: Simplify right side
    8,014.90x = 49,002,906.06
  5. Step 5: Solve for x
    x = 49,002,906.06/8,014.90
  6. Step 6: Final answer
    x = 6,113.98

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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.