Home / 49,461.64-68,257.06-26,800.78

Finding the Fourth Proportional to 49,461.64, 68,257.06 and 26,800.78

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Solution

The fourth proportional to 49,461.64, 68,257.06 and 26,800.78 is: 36,985.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,461.64 : 68,257.06 = 26,800.78 : x
  2. Step 2: Convert to fraction form
    49,461.64/68,257.06 = 26,800.78/x
  3. Step 3: Cross multiply
    49,461.64x = 68,257.06 × 26,800.78
  4. Step 4: Simplify right side
    49,461.64x = 1,829,342,448.51
  5. Step 5: Solve for x
    x = 1,829,342,448.51/49,461.64
  6. Step 6: Final answer
    x = 36,985.07

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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.