Home / 2,573.40-3,861.14-1,650

Finding the Fourth Proportional to 2,573.40, 3,861.14 and 1,650

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Solution

The fourth proportional to 2,573.40, 3,861.14 and 1,650 is: 2,475.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573.40 : 3,861.14 = 1,650 : x
  2. Step 2: Convert to fraction form
    2,573.40/3,861.14 = 1,650/x
  3. Step 3: Cross multiply
    2,573.40x = 3,861.14 × 1,650
  4. Step 4: Simplify right side
    2,573.40x = 6,370,881
  5. Step 5: Solve for x
    x = 6,370,881/2,573.40
  6. Step 6: Final answer
    x = 2,475.67

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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.