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Finding the Fourth Proportional to 24,255, 33,480.54 and 14,319

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Solution

The fourth proportional to 24,255, 33,480.54 and 14,319 is: 19,765.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,255 : 33,480.54 = 14,319 : x
  2. Step 2: Convert to fraction form
    24,255/33,480.54 = 14,319/x
  3. Step 3: Cross multiply
    24,255x = 33,480.54 × 14,319
  4. Step 4: Simplify right side
    24,255x = 479,407,852.26
  5. Step 5: Solve for x
    x = 479,407,852.26/24,255
  6. Step 6: Final answer
    x = 19,765.32

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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.