Home / 4,435.44-6,654.72-1,970.04

Finding the Fourth Proportional to 4,435.44, 6,654.72 and 1,970.04

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Solution

The fourth proportional to 4,435.44, 6,654.72 and 1,970.04 is: 2,955.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.44 : 6,654.72 = 1,970.04 : x
  2. Step 2: Convert to fraction form
    4,435.44/6,654.72 = 1,970.04/x
  3. Step 3: Cross multiply
    4,435.44x = 6,654.72 × 1,970.04
  4. Step 4: Simplify right side
    4,435.44x = 13,110,064.59
  5. Step 5: Solve for x
    x = 13,110,064.59/4,435.44
  6. Step 6: Final answer
    x = 2,955.75

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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.