Home / 7,319.36-10,096.59-4,629.74

Finding the Fourth Proportional to 7,319.36, 10,096.59 and 4,629.74

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Solution

The fourth proportional to 7,319.36, 10,096.59 and 4,629.74 is: 6,386.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319.36 : 10,096.59 = 4,629.74 : x
  2. Step 2: Convert to fraction form
    7,319.36/10,096.59 = 4,629.74/x
  3. Step 3: Cross multiply
    7,319.36x = 10,096.59 × 4,629.74
  4. Step 4: Simplify right side
    7,319.36x = 46,744,536.10
  5. Step 5: Solve for x
    x = 46,744,536.10/7,319.36
  6. Step 6: Final answer
    x = 6,386.43

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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.