Home / 26,438.89-36,486.69-14,502.73

Finding the Fourth Proportional to 26,438.89, 36,486.69 and 14,502.73

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Solution

The fourth proportional to 26,438.89, 36,486.69 and 14,502.73 is: 20,014.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,438.89 : 36,486.69 = 14,502.73 : x
  2. Step 2: Convert to fraction form
    26,438.89/36,486.69 = 14,502.73/x
  3. Step 3: Cross multiply
    26,438.89x = 36,486.69 × 14,502.73
  4. Step 4: Simplify right side
    26,438.89x = 529,156,358.72
  5. Step 5: Solve for x
    x = 529,156,358.72/26,438.89
  6. Step 6: Final answer
    x = 20,014.32

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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.