Home / 4,806.56-6,632.26-3,210.65

Finding the Fourth Proportional to 4,806.56, 6,632.26 and 3,210.65

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Solution

The fourth proportional to 4,806.56, 6,632.26 and 3,210.65 is: 4,430.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,806.56 : 6,632.26 = 3,210.65 : x
  2. Step 2: Convert to fraction form
    4,806.56/6,632.26 = 3,210.65/x
  3. Step 3: Cross multiply
    4,806.56x = 6,632.26 × 3,210.65
  4. Step 4: Simplify right side
    4,806.56x = 21,293,830.80
  5. Step 5: Solve for x
    x = 21,293,830.80/4,806.56
  6. Step 6: Final answer
    x = 4,430.16

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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.