Home / 30,063.35-44,990.24-18,210.42

Finding the Fourth Proportional to 30,063.35, 44,990.24 and 18,210.42

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Solution

The fourth proportional to 30,063.35, 44,990.24 and 18,210.42 is: 27,252.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,063.35 : 44,990.24 = 18,210.42 : x
  2. Step 2: Convert to fraction form
    30,063.35/44,990.24 = 18,210.42/x
  3. Step 3: Cross multiply
    30,063.35x = 44,990.24 × 18,210.42
  4. Step 4: Simplify right side
    30,063.35x = 819,291,075.25
  5. Step 5: Solve for x
    x = 819,291,075.25/30,063.35
  6. Step 6: Final answer
    x = 27,252.15

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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.