Home / 9,384.24-14,077.20-5,486.40

Finding the Fourth Proportional to 9,384.24, 14,077.20 and 5,486.40

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Solution

The fourth proportional to 9,384.24, 14,077.20 and 5,486.40 is: 8,230.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,384.24 : 14,077.20 = 5,486.40 : x
  2. Step 2: Convert to fraction form
    9,384.24/14,077.20 = 5,486.40/x
  3. Step 3: Cross multiply
    9,384.24x = 14,077.20 × 5,486.40
  4. Step 4: Simplify right side
    9,384.24x = 77,233,150.08
  5. Step 5: Solve for x
    x = 77,233,150.08/9,384.24
  6. Step 6: Final answer
    x = 8,230.09

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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.