Home / 19,276.08-26,601.44-10,777.92

Finding the Fourth Proportional to 19,276.08, 26,601.44 and 10,777.92

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Solution

The fourth proportional to 19,276.08, 26,601.44 and 10,777.92 is: 14,873.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,276.08 : 26,601.44 = 10,777.92 : x
  2. Step 2: Convert to fraction form
    19,276.08/26,601.44 = 10,777.92/x
  3. Step 3: Cross multiply
    19,276.08x = 26,601.44 × 10,777.92
  4. Step 4: Simplify right side
    19,276.08x = 286,708,192.20
  5. Step 5: Solve for x
    x = 286,708,192.20/19,276.08
  6. Step 6: Final answer
    x = 14,873.78

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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.