Home / 14,263.36-21,387.20-4,399.92

Finding the Fourth Proportional to 14,263.36, 21,387.20 and 4,399.92

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Solution

The fourth proportional to 14,263.36, 21,387.20 and 4,399.92 is: 6,597.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,263.36 : 21,387.20 = 4,399.92 : x
  2. Step 2: Convert to fraction form
    14,263.36/21,387.20 = 4,399.92/x
  3. Step 3: Cross multiply
    14,263.36x = 21,387.20 × 4,399.92
  4. Step 4: Simplify right side
    14,263.36x = 94,101,969.02
  5. Step 5: Solve for x
    x = 94,101,969.02/14,263.36
  6. Step 6: Final answer
    x = 6,597.46

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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.