Home / 9,435.60-14,160.54-7,608.66

Finding the Fourth Proportional to 9,435.60, 14,160.54 and 7,608.66

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Solution

The fourth proportional to 9,435.60, 14,160.54 and 7,608.66 is: 11,418.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,435.60 : 14,160.54 = 7,608.66 : x
  2. Step 2: Convert to fraction form
    9,435.60/14,160.54 = 7,608.66/x
  3. Step 3: Cross multiply
    9,435.60x = 14,160.54 × 7,608.66
  4. Step 4: Simplify right side
    9,435.60x = 107,742,734.28
  5. Step 5: Solve for x
    x = 107,742,734.28/9,435.60
  6. Step 6: Final answer
    x = 11,418.75

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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.