Home / 17,070.67-23,555.19-9,516.09

Finding the Fourth Proportional to 17,070.67, 23,555.19 and 9,516.09

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Solution

The fourth proportional to 17,070.67, 23,555.19 and 9,516.09 is: 13,130.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,070.67 : 23,555.19 = 9,516.09 : x
  2. Step 2: Convert to fraction form
    17,070.67/23,555.19 = 9,516.09/x
  3. Step 3: Cross multiply
    17,070.67x = 23,555.19 × 9,516.09
  4. Step 4: Simplify right side
    17,070.67x = 224,153,308.01
  5. Step 5: Solve for x
    x = 224,153,308.01/17,070.67
  6. Step 6: Final answer
    x = 13,130.90

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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.