Home / 35,077.19-48,405.91-19,161.23

Finding the Fourth Proportional to 35,077.19, 48,405.91 and 19,161.23

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Solution

The fourth proportional to 35,077.19, 48,405.91 and 19,161.23 is: 26,442.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,077.19 : 48,405.91 = 19,161.23 : x
  2. Step 2: Convert to fraction form
    35,077.19/48,405.91 = 19,161.23/x
  3. Step 3: Cross multiply
    35,077.19x = 48,405.91 × 19,161.23
  4. Step 4: Simplify right side
    35,077.19x = 927,516,774.87
  5. Step 5: Solve for x
    x = 927,516,774.87/35,077.19
  6. Step 6: Final answer
    x = 26,442.16

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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.