Home / 6,254.99-8,634.05-3,603.45

Finding the Fourth Proportional to 6,254.99, 8,634.05 and 3,603.45

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Solution

The fourth proportional to 6,254.99, 8,634.05 and 3,603.45 is: 4,974.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,254.99 : 8,634.05 = 3,603.45 : x
  2. Step 2: Convert to fraction form
    6,254.99/8,634.05 = 3,603.45/x
  3. Step 3: Cross multiply
    6,254.99x = 8,634.05 × 3,603.45
  4. Step 4: Simplify right side
    6,254.99x = 31,112,349.46
  5. Step 5: Solve for x
    x = 31,112,349.46/6,254.99
  6. Step 6: Final answer
    x = 4,974.01

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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.