Home / 2,932.76-4,047.35-1,814.28

Finding the Fourth Proportional to 2,932.76, 4,047.35 and 1,814.28

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Solution

The fourth proportional to 2,932.76, 4,047.35 and 1,814.28 is: 2,503.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932.76 : 4,047.35 = 1,814.28 : x
  2. Step 2: Convert to fraction form
    2,932.76/4,047.35 = 1,814.28/x
  3. Step 3: Cross multiply
    2,932.76x = 4,047.35 × 1,814.28
  4. Step 4: Simplify right side
    2,932.76x = 7,343,017.09
  5. Step 5: Solve for x
    x = 7,343,017.09/2,932.76
  6. Step 6: Final answer
    x = 2,503.79

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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.