Home / 4,835.70-7,254.77-1,913.63

Finding the Fourth Proportional to 4,835.70, 7,254.77 and 1,913.63

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Solution

The fourth proportional to 4,835.70, 7,254.77 and 1,913.63 is: 2,870.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835.70 : 7,254.77 = 1,913.63 : x
  2. Step 2: Convert to fraction form
    4,835.70/7,254.77 = 1,913.63/x
  3. Step 3: Cross multiply
    4,835.70x = 7,254.77 × 1,913.63
  4. Step 4: Simplify right side
    4,835.70x = 13,882,899.67
  5. Step 5: Solve for x
    x = 13,882,899.67/4,835.70
  6. Step 6: Final answer
    x = 2,870.92

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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.