Home / 10,777.78-14,873.34-6,062.07

Finding the Fourth Proportional to 10,777.78, 14,873.34 and 6,062.07

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Solution

The fourth proportional to 10,777.78, 14,873.34 and 6,062.07 is: 8,365.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777.78 : 14,873.34 = 6,062.07 : x
  2. Step 2: Convert to fraction form
    10,777.78/14,873.34 = 6,062.07/x
  3. Step 3: Cross multiply
    10,777.78x = 14,873.34 × 6,062.07
  4. Step 4: Simplify right side
    10,777.78x = 90,163,228.21
  5. Step 5: Solve for x
    x = 90,163,228.21/10,777.78
  6. Step 6: Final answer
    x = 8,365.66

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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.