Home / 15,809.30-23,714.36-7,487.36

Finding the Fourth Proportional to 15,809.30, 23,714.36 and 7,487.36

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Solution

The fourth proportional to 15,809.30, 23,714.36 and 7,487.36 is: 11,231.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,809.30 : 23,714.36 = 7,487.36 : x
  2. Step 2: Convert to fraction form
    15,809.30/23,714.36 = 7,487.36/x
  3. Step 3: Cross multiply
    15,809.30x = 23,714.36 × 7,487.36
  4. Step 4: Simplify right side
    15,809.30x = 177,557,913.05
  5. Step 5: Solve for x
    x = 177,557,913.05/15,809.30
  6. Step 6: Final answer
    x = 11,231.23

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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.