Home / 26,299.40-39,458.30-16,427.08

Finding the Fourth Proportional to 26,299.40, 39,458.30 and 16,427.08

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Solution

The fourth proportional to 26,299.40, 39,458.30 and 16,427.08 is: 24,646.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,299.40 : 39,458.30 = 16,427.08 : x
  2. Step 2: Convert to fraction form
    26,299.40/39,458.30 = 16,427.08/x
  3. Step 3: Cross multiply
    26,299.40x = 39,458.30 × 16,427.08
  4. Step 4: Simplify right side
    26,299.40x = 648,184,650.76
  5. Step 5: Solve for x
    x = 648,184,650.76/26,299.40
  6. Step 6: Final answer
    x = 24,646.37

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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.