Home / 35,007.30-48,309.32-19,091.40

Finding the Fourth Proportional to 35,007.30, 48,309.32 and 19,091.40

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Solution

The fourth proportional to 35,007.30, 48,309.32 and 19,091.40 is: 26,345.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,007.30 : 48,309.32 = 19,091.40 : x
  2. Step 2: Convert to fraction form
    35,007.30/48,309.32 = 19,091.40/x
  3. Step 3: Cross multiply
    35,007.30x = 48,309.32 × 19,091.40
  4. Step 4: Simplify right side
    35,007.30x = 922,292,456.39
  5. Step 5: Solve for x
    x = 922,292,456.39/35,007.30
  6. Step 6: Final answer
    x = 26,345.72

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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.