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Finding the Fourth Proportional to 35,364, 48,802.32 and 19,449.48

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Solution

The fourth proportional to 35,364, 48,802.32 and 19,449.48 is: 26,840.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,364 : 48,802.32 = 19,449.48 : x
  2. Step 2: Convert to fraction form
    35,364/48,802.32 = 19,449.48/x
  3. Step 3: Cross multiply
    35,364x = 48,802.32 × 19,449.48
  4. Step 4: Simplify right side
    35,364x = 949,179,746.79
  5. Step 5: Solve for x
    x = 949,179,746.79/35,364
  6. Step 6: Final answer
    x = 26,840.28

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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.