Home / 26,367.81-36,387.53-14,431.14

Finding the Fourth Proportional to 26,367.81, 36,387.53 and 14,431.14

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Solution

The fourth proportional to 26,367.81, 36,387.53 and 14,431.14 is: 19,914.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,367.81 : 36,387.53 = 14,431.14 : x
  2. Step 2: Convert to fraction form
    26,367.81/36,387.53 = 14,431.14/x
  3. Step 3: Cross multiply
    26,367.81x = 36,387.53 × 14,431.14
  4. Step 4: Simplify right side
    26,367.81x = 525,113,712.22
  5. Step 5: Solve for x
    x = 525,113,712.22/26,367.81
  6. Step 6: Final answer
    x = 19,914.95

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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.