Home / 34,810.11-48,038.82-18,894.51

Finding the Fourth Proportional to 34,810.11, 48,038.82 and 18,894.51

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Solution

The fourth proportional to 34,810.11, 48,038.82 and 18,894.51 is: 26,074.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,810.11 : 48,038.82 = 18,894.51 : x
  2. Step 2: Convert to fraction form
    34,810.11/48,038.82 = 18,894.51/x
  3. Step 3: Cross multiply
    34,810.11x = 48,038.82 × 18,894.51
  4. Step 4: Simplify right side
    34,810.11x = 907,669,964.88
  5. Step 5: Solve for x
    x = 907,669,964.88/34,810.11
  6. Step 6: Final answer
    x = 26,074.90

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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.