Home / 14,284.58-21,427.47-4,424.04

Finding the Fourth Proportional to 14,284.58, 21,427.47 and 4,424.04

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Solution

The fourth proportional to 14,284.58, 21,427.47 and 4,424.04 is: 6,636.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,284.58 : 21,427.47 = 4,424.04 : x
  2. Step 2: Convert to fraction form
    14,284.58/21,427.47 = 4,424.04/x
  3. Step 3: Cross multiply
    14,284.58x = 21,427.47 × 4,424.04
  4. Step 4: Simplify right side
    14,284.58x = 94,795,984.38
  5. Step 5: Solve for x
    x = 94,795,984.38/14,284.58
  6. Step 6: Final answer
    x = 6,636.25

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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.