Home / 35,053.02-48,374.19-19,138.50

Finding the Fourth Proportional to 35,053.02, 48,374.19 and 19,138.50

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Solution

The fourth proportional to 35,053.02, 48,374.19 and 19,138.50 is: 26,411.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,053.02 : 48,374.19 = 19,138.50 : x
  2. Step 2: Convert to fraction form
    35,053.02/48,374.19 = 19,138.50/x
  3. Step 3: Cross multiply
    35,053.02x = 48,374.19 × 19,138.50
  4. Step 4: Simplify right side
    35,053.02x = 925,809,435.32
  5. Step 5: Solve for x
    x = 925,809,435.32/35,053.02
  6. Step 6: Final answer
    x = 26,411.69

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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.