Home / 2,935.79-4,052.65-1,756.63

Finding the Fourth Proportional to 2,935.79, 4,052.65 and 1,756.63

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Solution

The fourth proportional to 2,935.79, 4,052.65 and 1,756.63 is: 2,424.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935.79 : 4,052.65 = 1,756.63 : x
  2. Step 2: Convert to fraction form
    2,935.79/4,052.65 = 1,756.63/x
  3. Step 3: Cross multiply
    2,935.79x = 4,052.65 × 1,756.63
  4. Step 4: Simplify right side
    2,935.79x = 7,118,986.31
  5. Step 5: Solve for x
    x = 7,118,986.31/2,935.79
  6. Step 6: Final answer
    x = 2,424.90

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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.