Home / 18,312.36-27,468.27-5,832.24

Finding the Fourth Proportional to 18,312.36, 27,468.27 and 5,832.24

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Solution

The fourth proportional to 18,312.36, 27,468.27 and 5,832.24 is: 8,748.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,312.36 : 27,468.27 = 5,832.24 : x
  2. Step 2: Convert to fraction form
    18,312.36/27,468.27 = 5,832.24/x
  3. Step 3: Cross multiply
    18,312.36x = 27,468.27 × 5,832.24
  4. Step 4: Simplify right side
    18,312.36x = 160,201,543.02
  5. Step 5: Solve for x
    x = 160,201,543.02/18,312.36
  6. Step 6: Final answer
    x = 8,748.27

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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.