Home / 1,910.00-2,635.93-1,070.70

Finding the Fourth Proportional to 1,910.00, 2,635.93 and 1,070.70

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Solution

The fourth proportional to 1,910.00, 2,635.93 and 1,070.70 is: 1,477.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910.00 : 2,635.93 = 1,070.70 : x
  2. Step 2: Convert to fraction form
    1,910.00/2,635.93 = 1,070.70/x
  3. Step 3: Cross multiply
    1,910.00x = 2,635.93 × 1,070.70
  4. Step 4: Simplify right side
    1,910.00x = 2,822,281.70
  5. Step 5: Solve for x
    x = 2,822,281.70/1,910.00
  6. Step 6: Final answer
    x = 1,477.63

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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.