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Finding the Fourth Proportional to 24,130.90, 33,300.48 and 13,519.90

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Solution

The fourth proportional to 24,130.90, 33,300.48 and 13,519.90 is: 18,657.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,130.90 : 33,300.48 = 13,519.90 : x
  2. Step 2: Convert to fraction form
    24,130.90/33,300.48 = 13,519.90/x
  3. Step 3: Cross multiply
    24,130.90x = 33,300.48 × 13,519.90
  4. Step 4: Simplify right side
    24,130.90x = 450,219,159.55
  5. Step 5: Solve for x
    x = 450,219,159.55/24,130.90
  6. Step 6: Final answer
    x = 18,657.37

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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.