Home / 30,346.80-45,536.52-29,242.22

Finding the Fourth Proportional to 30,346.80, 45,536.52 and 29,242.22

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Solution

The fourth proportional to 30,346.80, 45,536.52 and 29,242.22 is: 43,879.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,346.80 : 45,536.52 = 29,242.22 : x
  2. Step 2: Convert to fraction form
    30,346.80/45,536.52 = 29,242.22/x
  3. Step 3: Cross multiply
    30,346.80x = 45,536.52 × 29,242.22
  4. Step 4: Simplify right side
    30,346.80x = 1,331,588,935.87
  5. Step 5: Solve for x
    x = 1,331,588,935.87/30,346.80
  6. Step 6: Final answer
    x = 43,879.06

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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.