Home / 19,276.08-26,600.00-10,776.56

Finding the Fourth Proportional to 19,276.08, 26,600.00 and 10,776.56

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Solution

The fourth proportional to 19,276.08, 26,600.00 and 10,776.56 is: 14,871.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,276.08 : 26,600.00 = 10,776.56 : x
  2. Step 2: Convert to fraction form
    19,276.08/26,600.00 = 10,776.56/x
  3. Step 3: Cross multiply
    19,276.08x = 26,600.00 × 10,776.56
  4. Step 4: Simplify right side
    19,276.08x = 286,656,309.12
  5. Step 5: Solve for x
    x = 286,656,309.12/19,276.08
  6. Step 6: Final answer
    x = 14,871.09

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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.