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Finding the Fourth Proportional to 35,364.94, 48,802.50 and 19,449.34

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Solution

The fourth proportional to 35,364.94, 48,802.50 and 19,449.34 is: 26,839.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,364.94 : 48,802.50 = 19,449.34 : x
  2. Step 2: Convert to fraction form
    35,364.94/48,802.50 = 19,449.34/x
  3. Step 3: Cross multiply
    35,364.94x = 48,802.50 × 19,449.34
  4. Step 4: Simplify right side
    35,364.94x = 949,176,415.35
  5. Step 5: Solve for x
    x = 949,176,415.35/35,364.94
  6. Step 6: Final answer
    x = 26,839.47

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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.