Home / 23,676.10-35,514.15-13,810.30

Finding the Fourth Proportional to 23,676.10, 35,514.15 and 13,810.30

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Solution

The fourth proportional to 23,676.10, 35,514.15 and 13,810.30 is: 20,715.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,676.10 : 35,514.15 = 13,810.30 : x
  2. Step 2: Convert to fraction form
    23,676.10/35,514.15 = 13,810.30/x
  3. Step 3: Cross multiply
    23,676.10x = 35,514.15 × 13,810.30
  4. Step 4: Simplify right side
    23,676.10x = 490,461,065.75
  5. Step 5: Solve for x
    x = 490,461,065.75/23,676.10
  6. Step 6: Final answer
    x = 20,715.45

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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.