Home / 2,350.13-3,523.10-890.31

Finding the Fourth Proportional to 2,350.13, 3,523.10 and 890.31

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Solution

The fourth proportional to 2,350.13, 3,523.10 and 890.31 is: 1,334.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350.13 : 3,523.10 = 890.31 : x
  2. Step 2: Convert to fraction form
    2,350.13/3,523.10 = 890.31/x
  3. Step 3: Cross multiply
    2,350.13x = 3,523.10 × 890.31
  4. Step 4: Simplify right side
    2,350.13x = 3,136,646.71
  5. Step 5: Solve for x
    x = 3,136,646.71/2,350.13
  6. Step 6: Final answer
    x = 1,334.67

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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.