Home / 4,782.12-6,599.36-2,792.76

Finding the Fourth Proportional to 4,782.12, 6,599.36 and 2,792.76

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Solution

The fourth proportional to 4,782.12, 6,599.36 and 2,792.76 is: 3,854.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782.12 : 6,599.36 = 2,792.76 : x
  2. Step 2: Convert to fraction form
    4,782.12/6,599.36 = 2,792.76/x
  3. Step 3: Cross multiply
    4,782.12x = 6,599.36 × 2,792.76
  4. Step 4: Simplify right side
    4,782.12x = 18,430,428.63
  5. Step 5: Solve for x
    x = 18,430,428.63/4,782.12
  6. Step 6: Final answer
    x = 3,854.03

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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.