Home / 30,024.37-45,008.16-13,375.23

Finding the Fourth Proportional to 30,024.37, 45,008.16 and 13,375.23

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Solution

The fourth proportional to 30,024.37, 45,008.16 and 13,375.23 is: 20,050.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,024.37 : 45,008.16 = 13,375.23 : x
  2. Step 2: Convert to fraction form
    30,024.37/45,008.16 = 13,375.23/x
  3. Step 3: Cross multiply
    30,024.37x = 45,008.16 × 13,375.23
  4. Step 4: Simplify right side
    30,024.37x = 601,994,272.94
  5. Step 5: Solve for x
    x = 601,994,272.94/30,024.37
  6. Step 6: Final answer
    x = 20,050.19

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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.