Home / 2,303.98-3,175.88-2,113.29

Finding the Fourth Proportional to 2,303.98, 3,175.88 and 2,113.29

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Solution

The fourth proportional to 2,303.98, 3,175.88 and 2,113.29 is: 2,913.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303.98 : 3,175.88 = 2,113.29 : x
  2. Step 2: Convert to fraction form
    2,303.98/3,175.88 = 2,113.29/x
  3. Step 3: Cross multiply
    2,303.98x = 3,175.88 × 2,113.29
  4. Step 4: Simplify right side
    2,303.98x = 6,711,544.88
  5. Step 5: Solve for x
    x = 6,711,544.88/2,303.98
  6. Step 6: Final answer
    x = 2,913.03

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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.