Home / 11,569.05-15,964.16-6,852.42

Finding the Fourth Proportional to 11,569.05, 15,964.16 and 6,852.42

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Solution

The fourth proportional to 11,569.05, 15,964.16 and 6,852.42 is: 9,455.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,569.05 : 15,964.16 = 6,852.42 : x
  2. Step 2: Convert to fraction form
    11,569.05/15,964.16 = 6,852.42/x
  3. Step 3: Cross multiply
    11,569.05x = 15,964.16 × 6,852.42
  4. Step 4: Simplify right side
    11,569.05x = 109,393,095.01
  5. Step 5: Solve for x
    x = 109,393,095.01/11,569.05
  6. Step 6: Final answer
    x = 9,455.67

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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.