Home / 35,366.16-48,806.32-19,451.63

Finding the Fourth Proportional to 35,366.16, 48,806.32 and 19,451.63

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Solution

The fourth proportional to 35,366.16, 48,806.32 and 19,451.63 is: 26,843.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,366.16 : 48,806.32 = 19,451.63 : x
  2. Step 2: Convert to fraction form
    35,366.16/48,806.32 = 19,451.63/x
  3. Step 3: Cross multiply
    35,366.16x = 48,806.32 × 19,451.63
  4. Step 4: Simplify right side
    35,366.16x = 949,362,478.30
  5. Step 5: Solve for x
    x = 949,362,478.30/35,366.16
  6. Step 6: Final answer
    x = 26,843.81

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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.