Home / 9,065.60-13,537.35-7,402.97

Finding the Fourth Proportional to 9,065.60, 13,537.35 and 7,402.97

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Solution

The fourth proportional to 9,065.60, 13,537.35 and 7,402.97 is: 11,054.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065.60 : 13,537.35 = 7,402.97 : x
  2. Step 2: Convert to fraction form
    9,065.60/13,537.35 = 7,402.97/x
  3. Step 3: Cross multiply
    9,065.60x = 13,537.35 × 7,402.97
  4. Step 4: Simplify right side
    9,065.60x = 100,216,595.93
  5. Step 5: Solve for x
    x = 100,216,595.93/9,065.60
  6. Step 6: Final answer
    x = 11,054.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.