Home / 34,984.85-48,278.70-19,068.95

Finding the Fourth Proportional to 34,984.85, 48,278.70 and 19,068.95

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Solution

The fourth proportional to 34,984.85, 48,278.70 and 19,068.95 is: 26,314.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,984.85 : 48,278.70 = 19,068.95 : x
  2. Step 2: Convert to fraction form
    34,984.85/48,278.70 = 19,068.95/x
  3. Step 3: Cross multiply
    34,984.85x = 48,278.70 × 19,068.95
  4. Step 4: Simplify right side
    34,984.85x = 920,624,237.06
  5. Step 5: Solve for x
    x = 920,624,237.06/34,984.85
  6. Step 6: Final answer
    x = 26,314.94

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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.