Home / 10,684.09-16,023.70-4,106.89

Finding the Fourth Proportional to 10,684.09, 16,023.70 and 4,106.89

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Solution

The fourth proportional to 10,684.09, 16,023.70 and 4,106.89 is: 6,159.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,684.09 : 16,023.70 = 4,106.89 : x
  2. Step 2: Convert to fraction form
    10,684.09/16,023.70 = 4,106.89/x
  3. Step 3: Cross multiply
    10,684.09x = 16,023.70 × 4,106.89
  4. Step 4: Simplify right side
    10,684.09x = 65,807,573.29
  5. Step 5: Solve for x
    x = 65,807,573.29/10,684.09
  6. Step 6: Final answer
    x = 6,159.40

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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.