Home / 9,342.55-14,019.63-3,503.26

Finding the Fourth Proportional to 9,342.55, 14,019.63 and 3,503.26

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Solution

The fourth proportional to 9,342.55, 14,019.63 and 3,503.26 is: 5,257.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342.55 : 14,019.63 = 3,503.26 : x
  2. Step 2: Convert to fraction form
    9,342.55/14,019.63 = 3,503.26/x
  3. Step 3: Cross multiply
    9,342.55x = 14,019.63 × 3,503.26
  4. Step 4: Simplify right side
    9,342.55x = 49,114,408.99
  5. Step 5: Solve for x
    x = 49,114,408.99/9,342.55
  6. Step 6: Final answer
    x = 5,257.07

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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.