Home / 11,560.91-15,954.11-6,525.35

Finding the Fourth Proportional to 11,560.91, 15,954.11 and 6,525.35

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Solution

The fourth proportional to 11,560.91, 15,954.11 and 6,525.35 is: 9,005.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,560.91 : 15,954.11 = 6,525.35 : x
  2. Step 2: Convert to fraction form
    11,560.91/15,954.11 = 6,525.35/x
  3. Step 3: Cross multiply
    11,560.91x = 15,954.11 × 6,525.35
  4. Step 4: Simplify right side
    11,560.91x = 104,106,039.29
  5. Step 5: Solve for x
    x = 104,106,039.29/11,560.91
  6. Step 6: Final answer
    x = 9,005.01

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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.