Home / 4,782.42-6,599.70-2,686.50

Finding the Fourth Proportional to 4,782.42, 6,599.70 and 2,686.50

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Solution

The fourth proportional to 4,782.42, 6,599.70 and 2,686.50 is: 3,707.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782.42 : 6,599.70 = 2,686.50 : x
  2. Step 2: Convert to fraction form
    4,782.42/6,599.70 = 2,686.50/x
  3. Step 3: Cross multiply
    4,782.42x = 6,599.70 × 2,686.50
  4. Step 4: Simplify right side
    4,782.42x = 17,730,094.05
  5. Step 5: Solve for x
    x = 17,730,094.05/4,782.42
  6. Step 6: Final answer
    x = 3,707.35

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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.