Home / 19,104.04-26,363.94-11,148.52

Finding the Fourth Proportional to 19,104.04, 26,363.94 and 11,148.52

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Solution

The fourth proportional to 19,104.04, 26,363.94 and 11,148.52 is: 15,385.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104.04 : 26,363.94 = 11,148.52 : x
  2. Step 2: Convert to fraction form
    19,104.04/26,363.94 = 11,148.52/x
  3. Step 3: Cross multiply
    19,104.04x = 26,363.94 × 11,148.52
  4. Step 4: Simplify right side
    19,104.04x = 293,918,912.37
  5. Step 5: Solve for x
    x = 293,918,912.37/19,104.04
  6. Step 6: Final answer
    x = 15,385.17

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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.