Home / 2,973.06-4,458.06-1,586.02

Finding the Fourth Proportional to 2,973.06, 4,458.06 and 1,586.02

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Solution

The fourth proportional to 2,973.06, 4,458.06 and 1,586.02 is: 2,378.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.06 : 4,458.06 = 1,586.02 : x
  2. Step 2: Convert to fraction form
    2,973.06/4,458.06 = 1,586.02/x
  3. Step 3: Cross multiply
    2,973.06x = 4,458.06 × 1,586.02
  4. Step 4: Simplify right side
    2,973.06x = 7,070,572.32
  5. Step 5: Solve for x
    x = 7,070,572.32/2,973.06
  6. Step 6: Final answer
    x = 2,378.21

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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.