Home / 2,219.02-3,060.26-1,847.23

Finding the Fourth Proportional to 2,219.02, 3,060.26 and 1,847.23

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Solution

The fourth proportional to 2,219.02, 3,060.26 and 1,847.23 is: 2,547.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219.02 : 3,060.26 = 1,847.23 : x
  2. Step 2: Convert to fraction form
    2,219.02/3,060.26 = 1,847.23/x
  3. Step 3: Cross multiply
    2,219.02x = 3,060.26 × 1,847.23
  4. Step 4: Simplify right side
    2,219.02x = 5,652,994.84
  5. Step 5: Solve for x
    x = 5,652,994.84/2,219.02
  6. Step 6: Final answer
    x = 2,547.52

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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.