Home / 19,003.46-26,224.81-10,619.96

Finding the Fourth Proportional to 19,003.46, 26,224.81 and 10,619.96

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Solution

The fourth proportional to 19,003.46, 26,224.81 and 10,619.96 is: 14,655.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,003.46 : 26,224.81 = 10,619.96 : x
  2. Step 2: Convert to fraction form
    19,003.46/26,224.81 = 10,619.96/x
  3. Step 3: Cross multiply
    19,003.46x = 26,224.81 × 10,619.96
  4. Step 4: Simplify right side
    19,003.46x = 278,506,433.21
  5. Step 5: Solve for x
    x = 278,506,433.21/19,003.46
  6. Step 6: Final answer
    x = 14,655.56

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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.