Home / 11,536.12-17,298.70-5,983.90

Finding the Fourth Proportional to 11,536.12, 17,298.70 and 5,983.90

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Solution

The fourth proportional to 11,536.12, 17,298.70 and 5,983.90 is: 8,973.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,536.12 : 17,298.70 = 5,983.90 : x
  2. Step 2: Convert to fraction form
    11,536.12/17,298.70 = 5,983.90/x
  3. Step 3: Cross multiply
    11,536.12x = 17,298.70 × 5,983.90
  4. Step 4: Simplify right side
    11,536.12x = 103,513,690.93
  5. Step 5: Solve for x
    x = 103,513,690.93/11,536.12
  6. Step 6: Final answer
    x = 8,973.01

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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.