Home / 2,955.56-4,427.58-2,303.24

Finding the Fourth Proportional to 2,955.56, 4,427.58 and 2,303.24

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Solution

The fourth proportional to 2,955.56, 4,427.58 and 2,303.24 is: 3,450.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955.56 : 4,427.58 = 2,303.24 : x
  2. Step 2: Convert to fraction form
    2,955.56/4,427.58 = 2,303.24/x
  3. Step 3: Cross multiply
    2,955.56x = 4,427.58 × 2,303.24
  4. Step 4: Simplify right side
    2,955.56x = 10,197,779.36
  5. Step 5: Solve for x
    x = 10,197,779.36/2,955.56
  6. Step 6: Final answer
    x = 3,450.37

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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.