Home / 30,473.33-45,716.82-10,752.05

Finding the Fourth Proportional to 30,473.33, 45,716.82 and 10,752.05

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Solution

The fourth proportional to 30,473.33, 45,716.82 and 10,752.05 is: 16,130.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,473.33 : 45,716.82 = 10,752.05 : x
  2. Step 2: Convert to fraction form
    30,473.33/45,716.82 = 10,752.05/x
  3. Step 3: Cross multiply
    30,473.33x = 45,716.82 × 10,752.05
  4. Step 4: Simplify right side
    30,473.33x = 491,549,534.48
  5. Step 5: Solve for x
    x = 491,549,534.48/30,473.33
  6. Step 6: Final answer
    x = 16,130.48

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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.