Home / 14,316.22-19,754.10-9,287.33

Finding the Fourth Proportional to 14,316.22, 19,754.10 and 9,287.33

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Solution

The fourth proportional to 14,316.22, 19,754.10 and 9,287.33 is: 12,815.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,316.22 : 19,754.10 = 9,287.33 : x
  2. Step 2: Convert to fraction form
    14,316.22/19,754.10 = 9,287.33/x
  3. Step 3: Cross multiply
    14,316.22x = 19,754.10 × 9,287.33
  4. Step 4: Simplify right side
    14,316.22x = 183,462,845.55
  5. Step 5: Solve for x
    x = 183,462,845.55/14,316.22
  6. Step 6: Final answer
    x = 12,815.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.