Home / 7,000.47-10,501.77-2,382.39

Finding the Fourth Proportional to 7,000.47, 10,501.77 and 2,382.39

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Solution

The fourth proportional to 7,000.47, 10,501.77 and 2,382.39 is: 3,573.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000.47 : 10,501.77 = 2,382.39 : x
  2. Step 2: Convert to fraction form
    7,000.47/10,501.77 = 2,382.39/x
  3. Step 3: Cross multiply
    7,000.47x = 10,501.77 × 2,382.39
  4. Step 4: Simplify right side
    7,000.47x = 25,019,311.83
  5. Step 5: Solve for x
    x = 25,019,311.83/7,000.47
  6. Step 6: Final answer
    x = 3,573.95

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1.5x scale

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.