Home / 11,570.45-15,967.33-6,534.88

Finding the Fourth Proportional to 11,570.45, 15,967.33 and 6,534.88

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Solution

The fourth proportional to 11,570.45, 15,967.33 and 6,534.88 is: 9,018.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,570.45 : 15,967.33 = 6,534.88 : x
  2. Step 2: Convert to fraction form
    11,570.45/15,967.33 = 6,534.88/x
  3. Step 3: Cross multiply
    11,570.45x = 15,967.33 × 6,534.88
  4. Step 4: Simplify right side
    11,570.45x = 104,344,529.21
  5. Step 5: Solve for x
    x = 104,344,529.21/11,570.45
  6. Step 6: Final answer
    x = 9,018.19

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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.