Home / 9,430.82-14,136.20-4,490.02

Finding the Fourth Proportional to 9,430.82, 14,136.20 and 4,490.02

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Solution

The fourth proportional to 9,430.82, 14,136.20 and 4,490.02 is: 6,730.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,430.82 : 14,136.20 = 4,490.02 : x
  2. Step 2: Convert to fraction form
    9,430.82/14,136.20 = 4,490.02/x
  3. Step 3: Cross multiply
    9,430.82x = 14,136.20 × 4,490.02
  4. Step 4: Simplify right side
    9,430.82x = 63,471,820.72
  5. Step 5: Solve for x
    x = 63,471,820.72/9,430.82
  6. Step 6: Final answer
    x = 6,730.25

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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.