Home / 26,719.64-36,871.58-14,782.26

Finding the Fourth Proportional to 26,719.64, 36,871.58 and 14,782.26

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Solution

The fourth proportional to 26,719.64, 36,871.58 and 14,782.26 is: 20,398.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,719.64 : 36,871.58 = 14,782.26 : x
  2. Step 2: Convert to fraction form
    26,719.64/36,871.58 = 14,782.26/x
  3. Step 3: Cross multiply
    26,719.64x = 36,871.58 × 14,782.26
  4. Step 4: Simplify right side
    26,719.64x = 545,045,208.26
  5. Step 5: Solve for x
    x = 545,045,208.26/26,719.64
  6. Step 6: Final answer
    x = 20,398.68

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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.