Home / 26,140.80-36,074.34-14,204.28

Finding the Fourth Proportional to 26,140.80, 36,074.34 and 14,204.28

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Solution

The fourth proportional to 26,140.80, 36,074.34 and 14,204.28 is: 19,601.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,140.80 : 36,074.34 = 14,204.28 : x
  2. Step 2: Convert to fraction form
    26,140.80/36,074.34 = 14,204.28/x
  3. Step 3: Cross multiply
    26,140.80x = 36,074.34 × 14,204.28
  4. Step 4: Simplify right side
    26,140.80x = 512,410,026.18
  5. Step 5: Solve for x
    x = 512,410,026.18/26,140.80
  6. Step 6: Final answer
    x = 19,601.93

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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.