Home / 26,363.37-36,381.60-14,878.38

Finding the Fourth Proportional to 26,363.37, 36,381.60 and 14,878.38

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Solution

The fourth proportional to 26,363.37, 36,381.60 and 14,878.38 is: 20,532.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,363.37 : 36,381.60 = 14,878.38 : x
  2. Step 2: Convert to fraction form
    26,363.37/36,381.60 = 14,878.38/x
  3. Step 3: Cross multiply
    26,363.37x = 36,381.60 × 14,878.38
  4. Step 4: Simplify right side
    26,363.37x = 541,299,269.81
  5. Step 5: Solve for x
    x = 541,299,269.81/26,363.37
  6. Step 6: Final answer
    x = 20,532.25

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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.