Home / 34,811.76-48,038.92-18,895.88

Finding the Fourth Proportional to 34,811.76, 48,038.92 and 18,895.88

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Solution

The fourth proportional to 34,811.76, 48,038.92 and 18,895.88 is: 26,075.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,811.76 : 48,038.92 = 18,895.88 : x
  2. Step 2: Convert to fraction form
    34,811.76/48,038.92 = 18,895.88/x
  3. Step 3: Cross multiply
    34,811.76x = 48,038.92 × 18,895.88
  4. Step 4: Simplify right side
    34,811.76x = 907,737,667.65
  5. Step 5: Solve for x
    x = 907,737,667.65/34,811.76
  6. Step 6: Final answer
    x = 26,075.60

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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.