Home / 30,094.02-45,145.22-12,559.82

Finding the Fourth Proportional to 30,094.02, 45,145.22 and 12,559.82

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Solution

The fourth proportional to 30,094.02, 45,145.22 and 12,559.82 is: 18,841.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,094.02 : 45,145.22 = 12,559.82 : x
  2. Step 2: Convert to fraction form
    30,094.02/45,145.22 = 12,559.82/x
  3. Step 3: Cross multiply
    30,094.02x = 45,145.22 × 12,559.82
  4. Step 4: Simplify right side
    30,094.02x = 567,015,548.54
  5. Step 5: Solve for x
    x = 567,015,548.54/30,094.02
  6. Step 6: Final answer
    x = 18,841.47

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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.