Home / 23,286.48-34,929.84-6,646.80

Finding the Fourth Proportional to 23,286.48, 34,929.84 and 6,646.80

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Solution

The fourth proportional to 23,286.48, 34,929.84 and 6,646.80 is: 9,970.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,286.48 : 34,929.84 = 6,646.80 : x
  2. Step 2: Convert to fraction form
    23,286.48/34,929.84 = 6,646.80/x
  3. Step 3: Cross multiply
    23,286.48x = 34,929.84 × 6,646.80
  4. Step 4: Simplify right side
    23,286.48x = 232,171,660.51
  5. Step 5: Solve for x
    x = 232,171,660.51/23,286.48
  6. Step 6: Final answer
    x = 9,970.23

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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.