Home / 1,943.56-2,926.96-1,702.99

Finding the Fourth Proportional to 1,943.56, 2,926.96 and 1,702.99

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Solution

The fourth proportional to 1,943.56, 2,926.96 and 1,702.99 is: 2,564.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943.56 : 2,926.96 = 1,702.99 : x
  2. Step 2: Convert to fraction form
    1,943.56/2,926.96 = 1,702.99/x
  3. Step 3: Cross multiply
    1,943.56x = 2,926.96 × 1,702.99
  4. Step 4: Simplify right side
    1,943.56x = 4,984,583.61
  5. Step 5: Solve for x
    x = 4,984,583.61/1,943.56
  6. Step 6: Final answer
    x = 2,564.67

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.