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Finding the Fourth Proportional to 1,848.26, 2,769.98 and 751.34

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Solution

The fourth proportional to 1,848.26, 2,769.98 and 751.34 is: 1,126.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848.26 : 2,769.98 = 751.34 : x
  2. Step 2: Convert to fraction form
    1,848.26/2,769.98 = 751.34/x
  3. Step 3: Cross multiply
    1,848.26x = 2,769.98 × 751.34
  4. Step 4: Simplify right side
    1,848.26x = 2,081,196.77
  5. Step 5: Solve for x
    x = 2,081,196.77/1,848.26
  6. Step 6: Final answer
    x = 1,126.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.