Home / 7,749.69-10,693.95-4,393.02

Finding the Fourth Proportional to 7,749.69, 10,693.95 and 4,393.02

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Solution

The fourth proportional to 7,749.69, 10,693.95 and 4,393.02 is: 6,062.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,749.69 : 10,693.95 = 4,393.02 : x
  2. Step 2: Convert to fraction form
    7,749.69/10,693.95 = 4,393.02/x
  3. Step 3: Cross multiply
    7,749.69x = 10,693.95 × 4,393.02
  4. Step 4: Simplify right side
    7,749.69x = 46,978,736.23
  5. Step 5: Solve for x
    x = 46,978,736.23/7,749.69
  6. Step 6: Final answer
    x = 6,062.01

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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.