Home / 22,690.93-34,027.06-8,656.06

Finding the Fourth Proportional to 22,690.93, 34,027.06 and 8,656.06

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Solution

The fourth proportional to 22,690.93, 34,027.06 and 8,656.06 is: 12,980.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,690.93 : 34,027.06 = 8,656.06 : x
  2. Step 2: Convert to fraction form
    22,690.93/34,027.06 = 8,656.06/x
  3. Step 3: Cross multiply
    22,690.93x = 34,027.06 × 8,656.06
  4. Step 4: Simplify right side
    22,690.93x = 294,540,272.98
  5. Step 5: Solve for x
    x = 294,540,272.98/22,690.93
  6. Step 6: Final answer
    x = 12,980.53

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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.