Home / 1,501.06-2,071.36-941.50

Finding the Fourth Proportional to 1,501.06, 2,071.36 and 941.50

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Solution

The fourth proportional to 1,501.06, 2,071.36 and 941.50 is: 1,299.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501.06 : 2,071.36 = 941.50 : x
  2. Step 2: Convert to fraction form
    1,501.06/2,071.36 = 941.50/x
  3. Step 3: Cross multiply
    1,501.06x = 2,071.36 × 941.50
  4. Step 4: Simplify right side
    1,501.06x = 1,950,185.44
  5. Step 5: Solve for x
    x = 1,950,185.44/1,501.06
  6. Step 6: Final answer
    x = 1,299.21

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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.