Home / 30,166.08-41,623.08-19,554.24

Finding the Fourth Proportional to 30,166.08, 41,623.08 and 19,554.24

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Solution

The fourth proportional to 30,166.08, 41,623.08 and 19,554.24 is: 26,980.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,166.08 : 41,623.08 = 19,554.24 : x
  2. Step 2: Convert to fraction form
    30,166.08/41,623.08 = 19,554.24/x
  3. Step 3: Cross multiply
    30,166.08x = 41,623.08 × 19,554.24
  4. Step 4: Simplify right side
    30,166.08x = 813,907,695.86
  5. Step 5: Solve for x
    x = 813,907,695.86/30,166.08
  6. Step 6: Final answer
    x = 26,980.89

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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.