Home / 2,245.48-3,356.36-1,950.64

Finding the Fourth Proportional to 2,245.48, 3,356.36 and 1,950.64

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Solution

The fourth proportional to 2,245.48, 3,356.36 and 1,950.64 is: 2,915.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245.48 : 3,356.36 = 1,950.64 : x
  2. Step 2: Convert to fraction form
    2,245.48/3,356.36 = 1,950.64/x
  3. Step 3: Cross multiply
    2,245.48x = 3,356.36 × 1,950.64
  4. Step 4: Simplify right side
    2,245.48x = 6,547,050.07
  5. Step 5: Solve for x
    x = 6,547,050.07/2,245.48
  6. Step 6: Final answer
    x = 2,915.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.