Home / 40,863.89-56,261.81-34,871.51

Finding the Fourth Proportional to 40,863.89, 56,261.81 and 34,871.51

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Solution

The fourth proportional to 40,863.89, 56,261.81 and 34,871.51 is: 48,011.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,863.89 : 56,261.81 = 34,871.51 : x
  2. Step 2: Convert to fraction form
    40,863.89/56,261.81 = 34,871.51/x
  3. Step 3: Cross multiply
    40,863.89x = 56,261.81 × 34,871.51
  4. Step 4: Simplify right side
    40,863.89x = 1,961,934,095.68
  5. Step 5: Solve for x
    x = 1,961,934,095.68/40,863.89
  6. Step 6: Final answer
    x = 48,011.44

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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.