Home / 14,209.74-21,333.07-10,925.14

Finding the Fourth Proportional to 14,209.74, 21,333.07 and 10,925.14

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Solution

The fourth proportional to 14,209.74, 21,333.07 and 10,925.14 is: 16,401.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,209.74 : 21,333.07 = 10,925.14 : x
  2. Step 2: Convert to fraction form
    14,209.74/21,333.07 = 10,925.14/x
  3. Step 3: Cross multiply
    14,209.74x = 21,333.07 × 10,925.14
  4. Step 4: Simplify right side
    14,209.74x = 233,066,721.75
  5. Step 5: Solve for x
    x = 233,066,721.75/14,209.74
  6. Step 6: Final answer
    x = 16,401.90

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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.