Home / 26,206.71-36,165.42-14,270.01

Finding the Fourth Proportional to 26,206.71, 36,165.42 and 14,270.01

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Solution

The fourth proportional to 26,206.71, 36,165.42 and 14,270.01 is: 19,692.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,206.71 : 36,165.42 = 14,270.01 : x
  2. Step 2: Convert to fraction form
    26,206.71/36,165.42 = 14,270.01/x
  3. Step 3: Cross multiply
    26,206.71x = 36,165.42 × 14,270.01
  4. Step 4: Simplify right side
    26,206.71x = 516,080,905.05
  5. Step 5: Solve for x
    x = 516,080,905.05/26,206.71
  6. Step 6: Final answer
    x = 19,692.70

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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.