Home / 19,051.19-26,303.49-11,892.02

Finding the Fourth Proportional to 19,051.19, 26,303.49 and 11,892.02

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Solution

The fourth proportional to 19,051.19, 26,303.49 and 11,892.02 is: 16,419.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,051.19 : 26,303.49 = 11,892.02 : x
  2. Step 2: Convert to fraction form
    19,051.19/26,303.49 = 11,892.02/x
  3. Step 3: Cross multiply
    19,051.19x = 26,303.49 × 11,892.02
  4. Step 4: Simplify right side
    19,051.19x = 312,801,497.63
  5. Step 5: Solve for x
    x = 312,801,497.63/19,051.19
  6. Step 6: Final answer
    x = 16,419.00

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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.