Home / 1,837.35-2,527.98-1,615.92

Finding the Fourth Proportional to 1,837.35, 2,527.98 and 1,615.92

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Solution

The fourth proportional to 1,837.35, 2,527.98 and 1,615.92 is: 2,223.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.35 : 2,527.98 = 1,615.92 : x
  2. Step 2: Convert to fraction form
    1,837.35/2,527.98 = 1,615.92/x
  3. Step 3: Cross multiply
    1,837.35x = 2,527.98 × 1,615.92
  4. Step 4: Simplify right side
    1,837.35x = 4,085,013.44
  5. Step 5: Solve for x
    x = 4,085,013.44/1,837.35
  6. Step 6: Final answer
    x = 2,223.32

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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.