Home / 9,454.12-13,045.26-5,475.62

Finding the Fourth Proportional to 9,454.12, 13,045.26 and 5,475.62

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Solution

The fourth proportional to 9,454.12, 13,045.26 and 5,475.62 is: 7,555.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454.12 : 13,045.26 = 5,475.62 : x
  2. Step 2: Convert to fraction form
    9,454.12/13,045.26 = 5,475.62/x
  3. Step 3: Cross multiply
    9,454.12x = 13,045.26 × 5,475.62
  4. Step 4: Simplify right side
    9,454.12x = 71,430,886.56
  5. Step 5: Solve for x
    x = 71,430,886.56/9,454.12
  6. Step 6: Final answer
    x = 7,555.53

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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.