Home / 9,445.77-14,157.92-7,350.30

Finding the Fourth Proportional to 9,445.77, 14,157.92 and 7,350.30

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Solution

The fourth proportional to 9,445.77, 14,157.92 and 7,350.30 is: 11,017.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445.77 : 14,157.92 = 7,350.30 : x
  2. Step 2: Convert to fraction form
    9,445.77/14,157.92 = 7,350.30/x
  3. Step 3: Cross multiply
    9,445.77x = 14,157.92 × 7,350.30
  4. Step 4: Simplify right side
    9,445.77x = 104,064,977.75
  5. Step 5: Solve for x
    x = 104,064,977.75/9,445.77
  6. Step 6: Final answer
    x = 11,017.10

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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.