Home / 35,078.07-48,407.12-19,162.11

Finding the Fourth Proportional to 35,078.07, 48,407.12 and 19,162.11

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Solution

The fourth proportional to 35,078.07, 48,407.12 and 19,162.11 is: 26,443.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,078.07 : 48,407.12 = 19,162.11 : x
  2. Step 2: Convert to fraction form
    35,078.07/48,407.12 = 19,162.11/x
  3. Step 3: Cross multiply
    35,078.07x = 48,407.12 × 19,162.11
  4. Step 4: Simplify right side
    35,078.07x = 927,582,558.22
  5. Step 5: Solve for x
    x = 927,582,558.22/35,078.07
  6. Step 6: Final answer
    x = 26,443.37

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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.