Home / 2,703.09-4,052.55-2,428.35

Finding the Fourth Proportional to 2,703.09, 4,052.55 and 2,428.35

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Solution

The fourth proportional to 2,703.09, 4,052.55 and 2,428.35 is: 3,640.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703.09 : 4,052.55 = 2,428.35 : x
  2. Step 2: Convert to fraction form
    2,703.09/4,052.55 = 2,428.35/x
  3. Step 3: Cross multiply
    2,703.09x = 4,052.55 × 2,428.35
  4. Step 4: Simplify right side
    2,703.09x = 9,841,009.79
  5. Step 5: Solve for x
    x = 9,841,009.79/2,703.09
  6. Step 6: Final answer
    x = 3,640.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.