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Finding the Fourth Proportional to 23,668.84, 32,663 and 13,058.48

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Solution

The fourth proportional to 23,668.84, 32,663 and 13,058.48 is: 18,020.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,668.84 : 32,663 = 13,058.48 : x
  2. Step 2: Convert to fraction form
    23,668.84/32,663 = 13,058.48/x
  3. Step 3: Cross multiply
    23,668.84x = 32,663 × 13,058.48
  4. Step 4: Simplify right side
    23,668.84x = 426,529,132.24
  5. Step 5: Solve for x
    x = 426,529,132.24/23,668.84
  6. Step 6: Final answer
    x = 18,020.70

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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.