Home / 19,625.69-29,436.48-10,261.92

Finding the Fourth Proportional to 19,625.69, 29,436.48 and 10,261.92

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Solution

The fourth proportional to 19,625.69, 29,436.48 and 10,261.92 is: 15,391.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,625.69 : 29,436.48 = 10,261.92 : x
  2. Step 2: Convert to fraction form
    19,625.69/29,436.48 = 10,261.92/x
  3. Step 3: Cross multiply
    19,625.69x = 29,436.48 × 10,261.92
  4. Step 4: Simplify right side
    19,625.69x = 302,074,802.84
  5. Step 5: Solve for x
    x = 302,074,802.84/19,625.69
  6. Step 6: Final answer
    x = 15,391.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.