Home / 2,889.57-4,331.29-1,501.51

Finding the Fourth Proportional to 2,889.57, 4,331.29 and 1,501.51

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Solution

The fourth proportional to 2,889.57, 4,331.29 and 1,501.51 is: 2,250.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889.57 : 4,331.29 = 1,501.51 : x
  2. Step 2: Convert to fraction form
    2,889.57/4,331.29 = 1,501.51/x
  3. Step 3: Cross multiply
    2,889.57x = 4,331.29 × 1,501.51
  4. Step 4: Simplify right side
    2,889.57x = 6,503,477.45
  5. Step 5: Solve for x
    x = 6,503,477.45/2,889.57
  6. Step 6: Final answer
    x = 2,250.67

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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.