Home / 11,574.23-15,972.35-6,540.08

Finding the Fourth Proportional to 11,574.23, 15,972.35 and 6,540.08

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Solution

The fourth proportional to 11,574.23, 15,972.35 and 6,540.08 is: 9,025.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,574.23 : 15,972.35 = 6,540.08 : x
  2. Step 2: Convert to fraction form
    11,574.23/15,972.35 = 6,540.08/x
  3. Step 3: Cross multiply
    11,574.23x = 15,972.35 × 6,540.08
  4. Step 4: Simplify right side
    11,574.23x = 104,460,383.28
  5. Step 5: Solve for x
    x = 104,460,383.28/11,574.23
  6. Step 6: Final answer
    x = 9,025.26

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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.