Home / 14,840.30-22,234.80-7,809.86

Finding the Fourth Proportional to 14,840.30, 22,234.80 and 7,809.86

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Solution

The fourth proportional to 14,840.30, 22,234.80 and 7,809.86 is: 11,701.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,840.30 : 22,234.80 = 7,809.86 : x
  2. Step 2: Convert to fraction form
    14,840.30/22,234.80 = 7,809.86/x
  3. Step 3: Cross multiply
    14,840.30x = 22,234.80 × 7,809.86
  4. Step 4: Simplify right side
    14,840.30x = 173,650,675.13
  5. Step 5: Solve for x
    x = 173,650,675.13/14,840.30
  6. Step 6: Final answer
    x = 11,701.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.