Home / 13,094.48-18,050.54-10,255.64

Finding the Fourth Proportional to 13,094.48, 18,050.54 and 10,255.64

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Solution

The fourth proportional to 13,094.48, 18,050.54 and 10,255.64 is: 14,137.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094.48 : 18,050.54 = 10,255.64 : x
  2. Step 2: Convert to fraction form
    13,094.48/18,050.54 = 10,255.64/x
  3. Step 3: Cross multiply
    13,094.48x = 18,050.54 × 10,255.64
  4. Step 4: Simplify right side
    13,094.48x = 185,119,840.05
  5. Step 5: Solve for x
    x = 185,119,840.05/13,094.48
  6. Step 6: Final answer
    x = 14,137.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.