Home / 19,003-26,224.14-10,619.50

Finding the Fourth Proportional to 19,003, 26,224.14 and 10,619.50

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Solution

The fourth proportional to 19,003, 26,224.14 and 10,619.50 is: 14,654.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,003 : 26,224.14 = 10,619.50 : x
  2. Step 2: Convert to fraction form
    19,003/26,224.14 = 10,619.50/x
  3. Step 3: Cross multiply
    19,003x = 26,224.14 × 10,619.50
  4. Step 4: Simplify right side
    19,003x = 278,487,254.73
  5. Step 5: Solve for x
    x = 278,487,254.73/19,003
  6. Step 6: Final answer
    x = 14,654.91

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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.