Home / 30,216.39-45,357.39-22,294.05

Finding the Fourth Proportional to 30,216.39, 45,357.39 and 22,294.05

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Solution

The fourth proportional to 30,216.39, 45,357.39 and 22,294.05 is: 33,465.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,216.39 : 45,357.39 = 22,294.05 : x
  2. Step 2: Convert to fraction form
    30,216.39/45,357.39 = 22,294.05/x
  3. Step 3: Cross multiply
    30,216.39x = 45,357.39 × 22,294.05
  4. Step 4: Simplify right side
    30,216.39x = 1,011,199,920.53
  5. Step 5: Solve for x
    x = 1,011,199,920.53/30,216.39
  6. Step 6: Final answer
    x = 33,465.28

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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.