Home / 11,622.04-16,032.24-7,365.58

Finding the Fourth Proportional to 11,622.04, 16,032.24 and 7,365.58

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Solution

The fourth proportional to 11,622.04, 16,032.24 and 7,365.58 is: 10,160.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,622.04 : 16,032.24 = 7,365.58 : x
  2. Step 2: Convert to fraction form
    11,622.04/16,032.24 = 7,365.58/x
  3. Step 3: Cross multiply
    11,622.04x = 16,032.24 × 7,365.58
  4. Step 4: Simplify right side
    11,622.04x = 118,086,746.30
  5. Step 5: Solve for x
    x = 118,086,746.30/11,622.04
  6. Step 6: Final answer
    x = 10,160.59

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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.