Home / 7,388.04-10,190.27-4,401.57

Finding the Fourth Proportional to 7,388.04, 10,190.27 and 4,401.57

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Solution

The fourth proportional to 7,388.04, 10,190.27 and 4,401.57 is: 6,071.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388.04 : 10,190.27 = 4,401.57 : x
  2. Step 2: Convert to fraction form
    7,388.04/10,190.27 = 4,401.57/x
  3. Step 3: Cross multiply
    7,388.04x = 10,190.27 × 4,401.57
  4. Step 4: Simplify right side
    7,388.04x = 44,853,135.77
  5. Step 5: Solve for x
    x = 44,853,135.77/7,388.04
  6. Step 6: Final answer
    x = 6,071.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.