Home / 4,821.76-6,653.28-2,933.92

Finding the Fourth Proportional to 4,821.76, 6,653.28 and 2,933.92

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Solution

The fourth proportional to 4,821.76, 6,653.28 and 2,933.92 is: 4,048.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821.76 : 6,653.28 = 2,933.92 : x
  2. Step 2: Convert to fraction form
    4,821.76/6,653.28 = 2,933.92/x
  3. Step 3: Cross multiply
    4,821.76x = 6,653.28 × 2,933.92
  4. Step 4: Simplify right side
    4,821.76x = 19,520,191.26
  5. Step 5: Solve for x
    x = 19,520,191.26/4,821.76
  6. Step 6: Final answer
    x = 4,048.35

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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.