Home / 19,301.19-26,647.68-14,816.01

Finding the Fourth Proportional to 19,301.19, 26,647.68 and 14,816.01

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Solution

The fourth proportional to 19,301.19, 26,647.68 and 14,816.01 is: 20,455.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,301.19 : 26,647.68 = 14,816.01 : x
  2. Step 2: Convert to fraction form
    19,301.19/26,647.68 = 14,816.01/x
  3. Step 3: Cross multiply
    19,301.19x = 26,647.68 × 14,816.01
  4. Step 4: Simplify right side
    19,301.19x = 394,812,448.85
  5. Step 5: Solve for x
    x = 394,812,448.85/19,301.19
  6. Step 6: Final answer
    x = 20,455.35

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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.