Home / 16,258.40-24,391.04-5,163.72

Finding the Fourth Proportional to 16,258.40, 24,391.04 and 5,163.72

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Solution

The fourth proportional to 16,258.40, 24,391.04 and 5,163.72 is: 7,746.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,258.40 : 24,391.04 = 5,163.72 : x
  2. Step 2: Convert to fraction form
    16,258.40/24,391.04 = 5,163.72/x
  3. Step 3: Cross multiply
    16,258.40x = 24,391.04 × 5,163.72
  4. Step 4: Simplify right side
    16,258.40x = 125,948,501.07
  5. Step 5: Solve for x
    x = 125,948,501.07/16,258.40
  6. Step 6: Final answer
    x = 7,746.67

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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.