Home / 30,530.43-45,736.23-22,510.59

Finding the Fourth Proportional to 30,530.43, 45,736.23 and 22,510.59

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Solution

The fourth proportional to 30,530.43, 45,736.23 and 22,510.59 is: 33,722.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,530.43 : 45,736.23 = 22,510.59 : x
  2. Step 2: Convert to fraction form
    30,530.43/45,736.23 = 22,510.59/x
  3. Step 3: Cross multiply
    30,530.43x = 45,736.23 × 22,510.59
  4. Step 4: Simplify right side
    30,530.43x = 1,029,549,521.68
  5. Step 5: Solve for x
    x = 1,029,549,521.68/30,530.43
  6. Step 6: Final answer
    x = 33,722.08

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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.