Home / 16,318.95-24,479.36-4,631.25

Finding the Fourth Proportional to 16,318.95, 24,479.36 and 4,631.25

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Solution

The fourth proportional to 16,318.95, 24,479.36 and 4,631.25 is: 6,947.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,318.95 : 24,479.36 = 4,631.25 : x
  2. Step 2: Convert to fraction form
    16,318.95/24,479.36 = 4,631.25/x
  3. Step 3: Cross multiply
    16,318.95x = 24,479.36 × 4,631.25
  4. Step 4: Simplify right side
    16,318.95x = 113,370,036
  5. Step 5: Solve for x
    x = 113,370,036/16,318.95
  6. Step 6: Final answer
    x = 6,947.14

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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.