Home / 9,003.93-13,505.85-4,618.95

Finding the Fourth Proportional to 9,003.93, 13,505.85 and 4,618.95

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Solution

The fourth proportional to 9,003.93, 13,505.85 and 4,618.95 is: 6,928.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003.93 : 13,505.85 = 4,618.95 : x
  2. Step 2: Convert to fraction form
    9,003.93/13,505.85 = 4,618.95/x
  3. Step 3: Cross multiply
    9,003.93x = 13,505.85 × 4,618.95
  4. Step 4: Simplify right side
    9,003.93x = 62,382,845.86
  5. Step 5: Solve for x
    x = 62,382,845.86/9,003.93
  6. Step 6: Final answer
    x = 6,928.40

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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.