Home / 19,050.19-26,289.31-10,666.69

Finding the Fourth Proportional to 19,050.19, 26,289.31 and 10,666.69

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Solution

The fourth proportional to 19,050.19, 26,289.31 and 10,666.69 is: 14,720.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.19 : 26,289.31 = 10,666.69 : x
  2. Step 2: Convert to fraction form
    19,050.19/26,289.31 = 10,666.69/x
  3. Step 3: Cross multiply
    19,050.19x = 26,289.31 × 10,666.69
  4. Step 4: Simplify right side
    19,050.19x = 280,419,847.69
  5. Step 5: Solve for x
    x = 280,419,847.69/19,050.19
  6. Step 6: Final answer
    x = 14,720.06

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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.