Home / 14,209.99-21,333.44-10,925.39

Finding the Fourth Proportional to 14,209.99, 21,333.44 and 10,925.39

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Solution

The fourth proportional to 14,209.99, 21,333.44 and 10,925.39 is: 16,402.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,209.99 : 21,333.44 = 10,925.39 : x
  2. Step 2: Convert to fraction form
    14,209.99/21,333.44 = 10,925.39/x
  3. Step 3: Cross multiply
    14,209.99x = 21,333.44 × 10,925.39
  4. Step 4: Simplify right side
    14,209.99x = 233,076,111.72
  5. Step 5: Solve for x
    x = 233,076,111.72/14,209.99
  6. Step 6: Final answer
    x = 16,402.27

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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.