Home / 1,907.20-2,630.58-1,750.34

Finding the Fourth Proportional to 1,907.20, 2,630.58 and 1,750.34

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Solution

The fourth proportional to 1,907.20, 2,630.58 and 1,750.34 is: 2,414.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907.20 : 2,630.58 = 1,750.34 : x
  2. Step 2: Convert to fraction form
    1,907.20/2,630.58 = 1,750.34/x
  3. Step 3: Cross multiply
    1,907.20x = 2,630.58 × 1,750.34
  4. Step 4: Simplify right side
    1,907.20x = 4,604,394.07
  5. Step 5: Solve for x
    x = 4,604,394.07/1,907.20
  6. Step 6: Final answer
    x = 2,414.22

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1.5x scale

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.