Home / 4,645.80-6,968.64-1,135.84

Finding the Fourth Proportional to 4,645.80, 6,968.64 and 1,135.84

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Solution

The fourth proportional to 4,645.80, 6,968.64 and 1,135.84 is: 1,703.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,645.80 : 6,968.64 = 1,135.84 : x
  2. Step 2: Convert to fraction form
    4,645.80/6,968.64 = 1,135.84/x
  3. Step 3: Cross multiply
    4,645.80x = 6,968.64 × 1,135.84
  4. Step 4: Simplify right side
    4,645.80x = 7,915,256.77
  5. Step 5: Solve for x
    x = 7,915,256.77/4,645.80
  6. Step 6: Final answer
    x = 1,703.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.