Home / 35,054.28-48,374.54-19,138.68

Finding the Fourth Proportional to 35,054.28, 48,374.54 and 19,138.68

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Solution

The fourth proportional to 35,054.28, 48,374.54 and 19,138.68 is: 26,411.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,054.28 : 48,374.54 = 19,138.68 : x
  2. Step 2: Convert to fraction form
    35,054.28/48,374.54 = 19,138.68/x
  3. Step 3: Cross multiply
    35,054.28x = 48,374.54 × 19,138.68
  4. Step 4: Simplify right side
    35,054.28x = 925,824,841.21
  5. Step 5: Solve for x
    x = 925,824,841.21/35,054.28
  6. Step 6: Final answer
    x = 26,411.18

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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.