Home / 30,023.88-41,436.59-17,448.63

Finding the Fourth Proportional to 30,023.88, 41,436.59 and 17,448.63

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Solution

The fourth proportional to 30,023.88, 41,436.59 and 17,448.63 is: 24,081.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,023.88 : 41,436.59 = 17,448.63 : x
  2. Step 2: Convert to fraction form
    30,023.88/41,436.59 = 17,448.63/x
  3. Step 3: Cross multiply
    30,023.88x = 41,436.59 × 17,448.63
  4. Step 4: Simplify right side
    30,023.88x = 723,011,727.37
  5. Step 5: Solve for x
    x = 723,011,727.37/30,023.88
  6. Step 6: Final answer
    x = 24,081.22

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Half scale
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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.