Home / 19,089.13-26,342.50-10,591.22

Finding the Fourth Proportional to 19,089.13, 26,342.50 and 10,591.22

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Solution

The fourth proportional to 19,089.13, 26,342.50 and 10,591.22 is: 14,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,089.13 : 26,342.50 = 10,591.22 : x
  2. Step 2: Convert to fraction form
    19,089.13/26,342.50 = 10,591.22/x
  3. Step 3: Cross multiply
    19,089.13x = 26,342.50 × 10,591.22
  4. Step 4: Simplify right side
    19,089.13x = 278,999,081.14
  5. Step 5: Solve for x
    x = 278,999,081.14/19,089.13
  6. Step 6: Final answer
    x = 14,615.60

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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.