Home / 4,707.47-6,495.82-2,718.65

Finding the Fourth Proportional to 4,707.47, 6,495.82 and 2,718.65

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Solution

The fourth proportional to 4,707.47, 6,495.82 and 2,718.65 is: 3,751.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707.47 : 6,495.82 = 2,718.65 : x
  2. Step 2: Convert to fraction form
    4,707.47/6,495.82 = 2,718.65/x
  3. Step 3: Cross multiply
    4,707.47x = 6,495.82 × 2,718.65
  4. Step 4: Simplify right side
    4,707.47x = 17,659,870.49
  5. Step 5: Solve for x
    x = 17,659,870.49/4,707.47
  6. Step 6: Final answer
    x = 3,751.45

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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.