Home / 13,294.28-18,346.91-7,325.94

Finding the Fourth Proportional to 13,294.28, 18,346.91 and 7,325.94

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Solution

The fourth proportional to 13,294.28, 18,346.91 and 7,325.94 is: 10,110.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,294.28 : 18,346.91 = 7,325.94 : x
  2. Step 2: Convert to fraction form
    13,294.28/18,346.91 = 7,325.94/x
  3. Step 3: Cross multiply
    13,294.28x = 18,346.91 × 7,325.94
  4. Step 4: Simplify right side
    13,294.28x = 134,408,325.22
  5. Step 5: Solve for x
    x = 134,408,325.22/13,294.28
  6. Step 6: Final answer
    x = 10,110.24

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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.