Home / 12,061.56-18,095.64-10,904.88

Finding the Fourth Proportional to 12,061.56, 18,095.64 and 10,904.88

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Solution

The fourth proportional to 12,061.56, 18,095.64 and 10,904.88 is: 16,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,061.56 : 18,095.64 = 10,904.88 : x
  2. Step 2: Convert to fraction form
    12,061.56/18,095.64 = 10,904.88/x
  3. Step 3: Cross multiply
    12,061.56x = 18,095.64 × 10,904.88
  4. Step 4: Simplify right side
    12,061.56x = 197,330,782.72
  5. Step 5: Solve for x
    x = 197,330,782.72/12,061.56
  6. Step 6: Final answer
    x = 16,360.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.