Home / 2,023.30-3,035.34-637.03

Finding the Fourth Proportional to 2,023.30, 3,035.34 and 637.03

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Solution

The fourth proportional to 2,023.30, 3,035.34 and 637.03 is: 955.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023.30 : 3,035.34 = 637.03 : x
  2. Step 2: Convert to fraction form
    2,023.30/3,035.34 = 637.03/x
  3. Step 3: Cross multiply
    2,023.30x = 3,035.34 × 637.03
  4. Step 4: Simplify right side
    2,023.30x = 1,933,602.64
  5. Step 5: Solve for x
    x = 1,933,602.64/2,023.30
  6. Step 6: Final answer
    x = 955.67

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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.