Home / 5,670.48-7,825.02-3,152.76

Finding the Fourth Proportional to 5,670.48, 7,825.02 and 3,152.76

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Solution

The fourth proportional to 5,670.48, 7,825.02 and 3,152.76 is: 4,350.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670.48 : 7,825.02 = 3,152.76 : x
  2. Step 2: Convert to fraction form
    5,670.48/7,825.02 = 3,152.76/x
  3. Step 3: Cross multiply
    5,670.48x = 7,825.02 × 3,152.76
  4. Step 4: Simplify right side
    5,670.48x = 24,670,410.06
  5. Step 5: Solve for x
    x = 24,670,410.06/5,670.48
  6. Step 6: Final answer
    x = 4,350.67

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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.