Home / 30,056.12-45,094.54-13,427.63

Finding the Fourth Proportional to 30,056.12, 45,094.54 and 13,427.63

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Solution

The fourth proportional to 30,056.12, 45,094.54 and 13,427.63 is: 20,146.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,056.12 : 45,094.54 = 13,427.63 : x
  2. Step 2: Convert to fraction form
    30,056.12/45,094.54 = 13,427.63/x
  3. Step 3: Cross multiply
    30,056.12x = 45,094.54 × 13,427.63
  4. Step 4: Simplify right side
    30,056.12x = 605,512,798.14
  5. Step 5: Solve for x
    x = 605,512,798.14/30,056.12
  6. Step 6: Final answer
    x = 20,146.07

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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.