Home / 10,414.08-14,354.55-6,426.45

Finding the Fourth Proportional to 10,414.08, 14,354.55 and 6,426.45

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Solution

The fourth proportional to 10,414.08, 14,354.55 and 6,426.45 is: 8,858.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,414.08 : 14,354.55 = 6,426.45 : x
  2. Step 2: Convert to fraction form
    10,414.08/14,354.55 = 6,426.45/x
  3. Step 3: Cross multiply
    10,414.08x = 14,354.55 × 6,426.45
  4. Step 4: Simplify right side
    10,414.08x = 92,248,797.85
  5. Step 5: Solve for x
    x = 92,248,797.85/10,414.08
  6. Step 6: Final answer
    x = 8,858.08

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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.