Home / 13,927.47-20,887.07-4,064.10

Finding the Fourth Proportional to 13,927.47, 20,887.07 and 4,064.10

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Solution

The fourth proportional to 13,927.47, 20,887.07 and 4,064.10 is: 6,094.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,927.47 : 20,887.07 = 4,064.10 : x
  2. Step 2: Convert to fraction form
    13,927.47/20,887.07 = 4,064.10/x
  3. Step 3: Cross multiply
    13,927.47x = 20,887.07 × 4,064.10
  4. Step 4: Simplify right side
    13,927.47x = 84,887,120.87
  5. Step 5: Solve for x
    x = 84,887,120.87/13,927.47
  6. Step 6: Final answer
    x = 6,094.94

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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.