Home / 11,525.02-15,904.73-6,809.29

Finding the Fourth Proportional to 11,525.02, 15,904.73 and 6,809.29

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Solution

The fourth proportional to 11,525.02, 15,904.73 and 6,809.29 is: 9,396.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,525.02 : 15,904.73 = 6,809.29 : x
  2. Step 2: Convert to fraction form
    11,525.02/15,904.73 = 6,809.29/x
  3. Step 3: Cross multiply
    11,525.02x = 15,904.73 × 6,809.29
  4. Step 4: Simplify right side
    11,525.02x = 108,299,805.37
  5. Step 5: Solve for x
    x = 108,299,805.37/11,525.02
  6. Step 6: Final answer
    x = 9,396.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.