Home / 7,231.59-9,985.77-4,583.70

Finding the Fourth Proportional to 7,231.59, 9,985.77 and 4,583.70

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Solution

The fourth proportional to 7,231.59, 9,985.77 and 4,583.70 is: 6,329.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,231.59 : 9,985.77 = 4,583.70 : x
  2. Step 2: Convert to fraction form
    7,231.59/9,985.77 = 4,583.70/x
  3. Step 3: Cross multiply
    7,231.59x = 9,985.77 × 4,583.70
  4. Step 4: Simplify right side
    7,231.59x = 45,771,773.95
  5. Step 5: Solve for x
    x = 45,771,773.95/7,231.59
  6. Step 6: Final answer
    x = 6,329.42

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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.