Home / 19,044.30-26,282.76-11,089.02

Finding the Fourth Proportional to 19,044.30, 26,282.76 and 11,089.02

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Solution

The fourth proportional to 19,044.30, 26,282.76 and 11,089.02 is: 15,303.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,044.30 : 26,282.76 = 11,089.02 : x
  2. Step 2: Convert to fraction form
    19,044.30/26,282.76 = 11,089.02/x
  3. Step 3: Cross multiply
    19,044.30x = 26,282.76 × 11,089.02
  4. Step 4: Simplify right side
    19,044.30x = 291,450,051.30
  5. Step 5: Solve for x
    x = 291,450,051.30/19,044.30
  6. Step 6: Final answer
    x = 15,303.79

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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.