Home / 2,374.02-3,277.26-1,784.76

Finding the Fourth Proportional to 2,374.02, 3,277.26 and 1,784.76

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Solution

The fourth proportional to 2,374.02, 3,277.26 and 1,784.76 is: 2,463.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,374.02 : 3,277.26 = 1,784.76 : x
  2. Step 2: Convert to fraction form
    2,374.02/3,277.26 = 1,784.76/x
  3. Step 3: Cross multiply
    2,374.02x = 3,277.26 × 1,784.76
  4. Step 4: Simplify right side
    2,374.02x = 5,849,122.56
  5. Step 5: Solve for x
    x = 5,849,122.56/2,374.02
  6. Step 6: Final answer
    x = 2,463.81

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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.