Home / 26,396.09-36,426.62-14,459.86

Finding the Fourth Proportional to 26,396.09, 36,426.62 and 14,459.86

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Solution

The fourth proportional to 26,396.09, 36,426.62 and 14,459.86 is: 19,954.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,396.09 : 36,426.62 = 14,459.86 : x
  2. Step 2: Convert to fraction form
    26,396.09/36,426.62 = 14,459.86/x
  3. Step 3: Cross multiply
    26,396.09x = 36,426.62 × 14,459.86
  4. Step 4: Simplify right side
    26,396.09x = 526,723,825.47
  5. Step 5: Solve for x
    x = 526,723,825.47/26,396.09
  6. Step 6: Final answer
    x = 19,954.62

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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.