Home / 2,013.06-2,774.26-1,570.26

Finding the Fourth Proportional to 2,013.06, 2,774.26 and 1,570.26

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Solution

The fourth proportional to 2,013.06, 2,774.26 and 1,570.26 is: 2,164.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013.06 : 2,774.26 = 1,570.26 : x
  2. Step 2: Convert to fraction form
    2,013.06/2,774.26 = 1,570.26/x
  3. Step 3: Cross multiply
    2,013.06x = 2,774.26 × 1,570.26
  4. Step 4: Simplify right side
    2,013.06x = 4,356,309.51
  5. Step 5: Solve for x
    x = 4,356,309.51/2,013.06
  6. Step 6: Final answer
    x = 2,164.02

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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.