Home / 4,707.26-6,495.56-2,818.49

Finding the Fourth Proportional to 4,707.26, 6,495.56 and 2,818.49

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Solution

The fourth proportional to 4,707.26, 6,495.56 and 2,818.49 is: 3,889.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707.26 : 6,495.56 = 2,818.49 : x
  2. Step 2: Convert to fraction form
    4,707.26/6,495.56 = 2,818.49/x
  3. Step 3: Cross multiply
    4,707.26x = 6,495.56 × 2,818.49
  4. Step 4: Simplify right side
    4,707.26x = 18,307,645.47
  5. Step 5: Solve for x
    x = 18,307,645.47/4,707.26
  6. Step 6: Final answer
    x = 3,889.24

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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.