Home / 5,686.46-8,528.07-3,603.32

Finding the Fourth Proportional to 5,686.46, 8,528.07 and 3,603.32

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Solution

The fourth proportional to 5,686.46, 8,528.07 and 3,603.32 is: 5,403.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,686.46 : 8,528.07 = 3,603.32 : x
  2. Step 2: Convert to fraction form
    5,686.46/8,528.07 = 3,603.32/x
  3. Step 3: Cross multiply
    5,686.46x = 8,528.07 × 3,603.32
  4. Step 4: Simplify right side
    5,686.46x = 30,729,365.19
  5. Step 5: Solve for x
    x = 30,729,365.19/5,686.46
  6. Step 6: Final answer
    x = 5,403.95

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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.