Home / 7,350.34-11,027.13-2,421.49

Finding the Fourth Proportional to 7,350.34, 11,027.13 and 2,421.49

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Solution

The fourth proportional to 7,350.34, 11,027.13 and 2,421.49 is: 3,632.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.34 : 11,027.13 = 2,421.49 : x
  2. Step 2: Convert to fraction form
    7,350.34/11,027.13 = 2,421.49/x
  3. Step 3: Cross multiply
    7,350.34x = 11,027.13 × 2,421.49
  4. Step 4: Simplify right side
    7,350.34x = 26,702,085.02
  5. Step 5: Solve for x
    x = 26,702,085.02/7,350.34
  6. Step 6: Final answer
    x = 3,632.77

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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.