Home / 9,620.68-14,430.30-2,695.72

Finding the Fourth Proportional to 9,620.68, 14,430.30 and 2,695.72

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Solution

The fourth proportional to 9,620.68, 14,430.30 and 2,695.72 is: 4,043.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,620.68 : 14,430.30 = 2,695.72 : x
  2. Step 2: Convert to fraction form
    9,620.68/14,430.30 = 2,695.72/x
  3. Step 3: Cross multiply
    9,620.68x = 14,430.30 × 2,695.72
  4. Step 4: Simplify right side
    9,620.68x = 38,900,048.32
  5. Step 5: Solve for x
    x = 38,900,048.32/9,620.68
  6. Step 6: Final answer
    x = 4,043.38

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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.