Home / 30,094.24-45,143.88-10,364.80

Finding the Fourth Proportional to 30,094.24, 45,143.88 and 10,364.80

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Solution

The fourth proportional to 30,094.24, 45,143.88 and 10,364.80 is: 15,548.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,094.24 : 45,143.88 = 10,364.80 : x
  2. Step 2: Convert to fraction form
    30,094.24/45,143.88 = 10,364.80/x
  3. Step 3: Cross multiply
    30,094.24x = 45,143.88 × 10,364.80
  4. Step 4: Simplify right side
    30,094.24x = 467,907,287.42
  5. Step 5: Solve for x
    x = 467,907,287.42/30,094.24
  6. Step 6: Final answer
    x = 15,548.07

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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.