Home / 35,356.33-48,790.47-19,440.64

Finding the Fourth Proportional to 35,356.33, 48,790.47 and 19,440.64

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Solution

The fourth proportional to 35,356.33, 48,790.47 and 19,440.64 is: 26,827.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,356.33 : 48,790.47 = 19,440.64 : x
  2. Step 2: Convert to fraction form
    35,356.33/48,790.47 = 19,440.64/x
  3. Step 3: Cross multiply
    35,356.33x = 48,790.47 × 19,440.64
  4. Step 4: Simplify right side
    35,356.33x = 948,517,621.55
  5. Step 5: Solve for x
    x = 948,517,621.55/35,356.33
  6. Step 6: Final answer
    x = 26,827.38

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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.