Home / 4,807.45-6,635.01-3,480.67

Finding the Fourth Proportional to 4,807.45, 6,635.01 and 3,480.67

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Solution

The fourth proportional to 4,807.45, 6,635.01 and 3,480.67 is: 4,803.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807.45 : 6,635.01 = 3,480.67 : x
  2. Step 2: Convert to fraction form
    4,807.45/6,635.01 = 3,480.67/x
  3. Step 3: Cross multiply
    4,807.45x = 6,635.01 × 3,480.67
  4. Step 4: Simplify right side
    4,807.45x = 23,094,280.26
  5. Step 5: Solve for x
    x = 23,094,280.26/4,807.45
  6. Step 6: Final answer
    x = 4,803.85

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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.