Home / 9,583.07-13,223.73-7,066.55

Finding the Fourth Proportional to 9,583.07, 13,223.73 and 7,066.55

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Solution

The fourth proportional to 9,583.07, 13,223.73 and 7,066.55 is: 9,751.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,583.07 : 13,223.73 = 7,066.55 : x
  2. Step 2: Convert to fraction form
    9,583.07/13,223.73 = 7,066.55/x
  3. Step 3: Cross multiply
    9,583.07x = 13,223.73 × 7,066.55
  4. Step 4: Simplify right side
    9,583.07x = 93,446,083.11
  5. Step 5: Solve for x
    x = 93,446,083.11/9,583.07
  6. Step 6: Final answer
    x = 9,751.16

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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.