Home / 7,749.64-10,695.54-4,963.24

Finding the Fourth Proportional to 7,749.64, 10,695.54 and 4,963.24

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Solution

The fourth proportional to 7,749.64, 10,695.54 and 4,963.24 is: 6,849.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,749.64 : 10,695.54 = 4,963.24 : x
  2. Step 2: Convert to fraction form
    7,749.64/10,695.54 = 4,963.24/x
  3. Step 3: Cross multiply
    7,749.64x = 10,695.54 × 4,963.24
  4. Step 4: Simplify right side
    7,749.64x = 53,084,531.95
  5. Step 5: Solve for x
    x = 53,084,531.95/7,749.64
  6. Step 6: Final answer
    x = 6,849.94

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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.