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Finding the Fourth Proportional to 29,365.35, 44,048.06 and 13,782.99

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Solution

The fourth proportional to 29,365.35, 44,048.06 and 13,782.99 is: 20,674.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,365.35 : 44,048.06 = 13,782.99 : x
  2. Step 2: Convert to fraction form
    29,365.35/44,048.06 = 13,782.99/x
  3. Step 3: Cross multiply
    29,365.35x = 44,048.06 × 13,782.99
  4. Step 4: Simplify right side
    29,365.35x = 607,113,901.58
  5. Step 5: Solve for x
    x = 607,113,901.58/29,365.35
  6. Step 6: Final answer
    x = 20,674.50

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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.