Home / 2,210.02-3,050.13-1,426.35

Finding the Fourth Proportional to 2,210.02, 3,050.13 and 1,426.35

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Solution

The fourth proportional to 2,210.02, 3,050.13 and 1,426.35 is: 1,968.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210.02 : 3,050.13 = 1,426.35 : x
  2. Step 2: Convert to fraction form
    2,210.02/3,050.13 = 1,426.35/x
  3. Step 3: Cross multiply
    2,210.02x = 3,050.13 × 1,426.35
  4. Step 4: Simplify right side
    2,210.02x = 4,350,552.93
  5. Step 5: Solve for x
    x = 4,350,552.93/2,210.02
  6. Step 6: Final answer
    x = 1,968.56

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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.