Home / 4,433.47-6,651.74-1,970.02

Finding the Fourth Proportional to 4,433.47, 6,651.74 and 1,970.02

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Solution

The fourth proportional to 4,433.47, 6,651.74 and 1,970.02 is: 2,955.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,433.47 : 6,651.74 = 1,970.02 : x
  2. Step 2: Convert to fraction form
    4,433.47/6,651.74 = 1,970.02/x
  3. Step 3: Cross multiply
    4,433.47x = 6,651.74 × 1,970.02
  4. Step 4: Simplify right side
    4,433.47x = 13,104,060.83
  5. Step 5: Solve for x
    x = 13,104,060.83/4,433.47
  6. Step 6: Final answer
    x = 2,955.71

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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.