Home / 26,426.76-36,468.73-14,489.89

Finding the Fourth Proportional to 26,426.76, 36,468.73 and 14,489.89

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Solution

The fourth proportional to 26,426.76, 36,468.73 and 14,489.89 is: 19,995.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,426.76 : 36,468.73 = 14,489.89 : x
  2. Step 2: Convert to fraction form
    26,426.76/36,468.73 = 14,489.89/x
  3. Step 3: Cross multiply
    26,426.76x = 36,468.73 × 14,489.89
  4. Step 4: Simplify right side
    26,426.76x = 528,427,813.08
  5. Step 5: Solve for x
    x = 528,427,813.08/26,426.76
  6. Step 6: Final answer
    x = 19,995.94

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Double scale
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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.