Home / 23,106.15-34,662.06-9,955.80

Finding the Fourth Proportional to 23,106.15, 34,662.06 and 9,955.80

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Solution

The fourth proportional to 23,106.15, 34,662.06 and 9,955.80 is: 14,934.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,106.15 : 34,662.06 = 9,955.80 : x
  2. Step 2: Convert to fraction form
    23,106.15/34,662.06 = 9,955.80/x
  3. Step 3: Cross multiply
    23,106.15x = 34,662.06 × 9,955.80
  4. Step 4: Simplify right side
    23,106.15x = 345,088,536.95
  5. Step 5: Solve for x
    x = 345,088,536.95/23,106.15
  6. Step 6: Final answer
    x = 14,934.92

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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.