Home / 9,152.29-13,719.21-3,603.49

Finding the Fourth Proportional to 9,152.29, 13,719.21 and 3,603.49

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Solution

The fourth proportional to 9,152.29, 13,719.21 and 3,603.49 is: 5,401.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152.29 : 13,719.21 = 3,603.49 : x
  2. Step 2: Convert to fraction form
    9,152.29/13,719.21 = 3,603.49/x
  3. Step 3: Cross multiply
    9,152.29x = 13,719.21 × 3,603.49
  4. Step 4: Simplify right side
    9,152.29x = 49,436,988.23
  5. Step 5: Solve for x
    x = 49,436,988.23/9,152.29
  6. Step 6: Final answer
    x = 5,401.60

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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.