Home / 16,482.88-22,749.36-10,516.40

Finding the Fourth Proportional to 16,482.88, 22,749.36 and 10,516.40

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Solution

The fourth proportional to 16,482.88, 22,749.36 and 10,516.40 is: 14,514.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,482.88 : 22,749.36 = 10,516.40 : x
  2. Step 2: Convert to fraction form
    16,482.88/22,749.36 = 10,516.40/x
  3. Step 3: Cross multiply
    16,482.88x = 22,749.36 × 10,516.40
  4. Step 4: Simplify right side
    16,482.88x = 239,241,369.50
  5. Step 5: Solve for x
    x = 239,241,369.50/16,482.88
  6. Step 6: Final answer
    x = 14,514.54

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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.