Home / 14,479.93-21,715.26-4,616.90

Finding the Fourth Proportional to 14,479.93, 21,715.26 and 4,616.90

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Solution

The fourth proportional to 14,479.93, 21,715.26 and 4,616.90 is: 6,923.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,479.93 : 21,715.26 = 4,616.90 : x
  2. Step 2: Convert to fraction form
    14,479.93/21,715.26 = 4,616.90/x
  3. Step 3: Cross multiply
    14,479.93x = 21,715.26 × 4,616.90
  4. Step 4: Simplify right side
    14,479.93x = 100,257,075.32
  5. Step 5: Solve for x
    x = 100,257,075.32/14,479.93
  6. Step 6: Final answer
    x = 6,923.87

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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.