Home / 19,005.06-26,226.81-10,507.77

Finding the Fourth Proportional to 19,005.06, 26,226.81 and 10,507.77

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Solution

The fourth proportional to 19,005.06, 26,226.81 and 10,507.77 is: 14,500.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005.06 : 26,226.81 = 10,507.77 : x
  2. Step 2: Convert to fraction form
    19,005.06/26,226.81 = 10,507.77/x
  3. Step 3: Cross multiply
    19,005.06x = 26,226.81 × 10,507.77
  4. Step 4: Simplify right side
    19,005.06x = 275,585,287.31
  5. Step 5: Solve for x
    x = 275,585,287.31/19,005.06
  6. Step 6: Final answer
    x = 14,500.63

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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.