Home / 4,781.58-6,598.28-2,656.98

Finding the Fourth Proportional to 4,781.58, 6,598.28 and 2,656.98

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Solution

The fourth proportional to 4,781.58, 6,598.28 and 2,656.98 is: 3,666.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781.58 : 6,598.28 = 2,656.98 : x
  2. Step 2: Convert to fraction form
    4,781.58/6,598.28 = 2,656.98/x
  3. Step 3: Cross multiply
    4,781.58x = 6,598.28 × 2,656.98
  4. Step 4: Simplify right side
    4,781.58x = 17,531,497.99
  5. Step 5: Solve for x
    x = 17,531,497.99/4,781.58
  6. Step 6: Final answer
    x = 3,666.47

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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.