Home / 19,104.45-26,362.25-10,604.53

Finding the Fourth Proportional to 19,104.45, 26,362.25 and 10,604.53

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Solution

The fourth proportional to 19,104.45, 26,362.25 and 10,604.53 is: 14,633.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104.45 : 26,362.25 = 10,604.53 : x
  2. Step 2: Convert to fraction form
    19,104.45/26,362.25 = 10,604.53/x
  3. Step 3: Cross multiply
    19,104.45x = 26,362.25 × 10,604.53
  4. Step 4: Simplify right side
    19,104.45x = 279,559,270.99
  5. Step 5: Solve for x
    x = 279,559,270.99/19,104.45
  6. Step 6: Final answer
    x = 14,633.20

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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.