Home / 23,498.60-35,252.70-7,917.80

Finding the Fourth Proportional to 23,498.60, 35,252.70 and 7,917.80

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Solution

The fourth proportional to 23,498.60, 35,252.70 and 7,917.80 is: 11,878.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,498.60 : 35,252.70 = 7,917.80 : x
  2. Step 2: Convert to fraction form
    23,498.60/35,252.70 = 7,917.80/x
  3. Step 3: Cross multiply
    23,498.60x = 35,252.70 × 7,917.80
  4. Step 4: Simplify right side
    23,498.60x = 279,123,828.06
  5. Step 5: Solve for x
    x = 279,123,828.06/23,498.60
  6. Step 6: Final answer
    x = 11,878.32

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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.