Home / 19,623.83-29,436.76-6,477.22

Finding the Fourth Proportional to 19,623.83, 29,436.76 and 6,477.22

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Solution

The fourth proportional to 19,623.83, 29,436.76 and 6,477.22 is: 9,716.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623.83 : 29,436.76 = 6,477.22 : x
  2. Step 2: Convert to fraction form
    19,623.83/29,436.76 = 6,477.22/x
  3. Step 3: Cross multiply
    19,623.83x = 29,436.76 × 6,477.22
  4. Step 4: Simplify right side
    19,623.83x = 190,668,370.61
  5. Step 5: Solve for x
    x = 190,668,370.61/19,623.83
  6. Step 6: Final answer
    x = 9,716.17

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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.