Home / 10,825.53-16,238.85-5,283.60

Finding the Fourth Proportional to 10,825.53, 16,238.85 and 5,283.60

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Solution

The fourth proportional to 10,825.53, 16,238.85 and 5,283.60 is: 7,925.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,825.53 : 16,238.85 = 5,283.60 : x
  2. Step 2: Convert to fraction form
    10,825.53/16,238.85 = 5,283.60/x
  3. Step 3: Cross multiply
    10,825.53x = 16,238.85 × 5,283.60
  4. Step 4: Simplify right side
    10,825.53x = 85,799,587.86
  5. Step 5: Solve for x
    x = 85,799,587.86/10,825.53
  6. Step 6: Final answer
    x = 7,925.67

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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.