Home / 7,799.04-10,759.20-4,653.36

Finding the Fourth Proportional to 7,799.04, 10,759.20 and 4,653.36

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Solution

The fourth proportional to 7,799.04, 10,759.20 and 4,653.36 is: 6,419.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799.04 : 10,759.20 = 4,653.36 : x
  2. Step 2: Convert to fraction form
    7,799.04/10,759.20 = 4,653.36/x
  3. Step 3: Cross multiply
    7,799.04x = 10,759.20 × 4,653.36
  4. Step 4: Simplify right side
    7,799.04x = 50,066,430.91
  5. Step 5: Solve for x
    x = 50,066,430.91/7,799.04
  6. Step 6: Final answer
    x = 6,419.56

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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.