Home / 26,238.78-36,210.38-14,303.43

Finding the Fourth Proportional to 26,238.78, 36,210.38 and 14,303.43

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Solution

The fourth proportional to 26,238.78, 36,210.38 and 14,303.43 is: 19,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,238.78 : 36,210.38 = 14,303.43 : x
  2. Step 2: Convert to fraction form
    26,238.78/36,210.38 = 14,303.43/x
  3. Step 3: Cross multiply
    26,238.78x = 36,210.38 × 14,303.43
  4. Step 4: Simplify right side
    26,238.78x = 517,932,564.09
  5. Step 5: Solve for x
    x = 517,932,564.09/26,238.78
  6. Step 6: Final answer
    x = 19,739.20

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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.