Home / 4,870.50-6,721.29-2,632.37

Finding the Fourth Proportional to 4,870.50, 6,721.29 and 2,632.37

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Solution

The fourth proportional to 4,870.50, 6,721.29 and 2,632.37 is: 3,632.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870.50 : 6,721.29 = 2,632.37 : x
  2. Step 2: Convert to fraction form
    4,870.50/6,721.29 = 2,632.37/x
  3. Step 3: Cross multiply
    4,870.50x = 6,721.29 × 2,632.37
  4. Step 4: Simplify right side
    4,870.50x = 17,692,922.16
  5. Step 5: Solve for x
    x = 17,692,922.16/4,870.50
  6. Step 6: Final answer
    x = 3,632.67

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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.