Home / 2,210.13-3,051.03-1,403.00

Finding the Fourth Proportional to 2,210.13, 3,051.03 and 1,403.00

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Solution

The fourth proportional to 2,210.13, 3,051.03 and 1,403.00 is: 1,936.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210.13 : 3,051.03 = 1,403.00 : x
  2. Step 2: Convert to fraction form
    2,210.13/3,051.03 = 1,403.00/x
  3. Step 3: Cross multiply
    2,210.13x = 3,051.03 × 1,403.00
  4. Step 4: Simplify right side
    2,210.13x = 4,280,579.83
  5. Step 5: Solve for x
    x = 4,280,579.83/2,210.13
  6. Step 6: Final answer
    x = 1,936.80

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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.