Home / 19,053.18-26,289.99-10,668.06

Finding the Fourth Proportional to 19,053.18, 26,289.99 and 10,668.06

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Solution

The fourth proportional to 19,053.18, 26,289.99 and 10,668.06 is: 14,720.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,053.18 : 26,289.99 = 10,668.06 : x
  2. Step 2: Convert to fraction form
    19,053.18/26,289.99 = 10,668.06/x
  3. Step 3: Cross multiply
    19,053.18x = 26,289.99 × 10,668.06
  4. Step 4: Simplify right side
    19,053.18x = 280,463,190.72
  5. Step 5: Solve for x
    x = 280,463,190.72/19,053.18
  6. Step 6: Final answer
    x = 14,720.02

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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.