Home / 14,316.33-21,476.88-4,453.63

Finding the Fourth Proportional to 14,316.33, 21,476.88 and 4,453.63

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Solution

The fourth proportional to 14,316.33, 21,476.88 and 4,453.63 is: 6,681.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,316.33 : 21,476.88 = 4,453.63 : x
  2. Step 2: Convert to fraction form
    14,316.33/21,476.88 = 4,453.63/x
  3. Step 3: Cross multiply
    14,316.33x = 21,476.88 × 4,453.63
  4. Step 4: Simplify right side
    14,316.33x = 95,650,077.07
  5. Step 5: Solve for x
    x = 95,650,077.07/14,316.33
  6. Step 6: Final answer
    x = 6,681.19

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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.