Home / 26,259.30-36,238.40-14,322.74

Finding the Fourth Proportional to 26,259.30, 36,238.40 and 14,322.74

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Solution

The fourth proportional to 26,259.30, 36,238.40 and 14,322.74 is: 19,765.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,259.30 : 36,238.40 = 14,322.74 : x
  2. Step 2: Convert to fraction form
    26,259.30/36,238.40 = 14,322.74/x
  3. Step 3: Cross multiply
    26,259.30x = 36,238.40 × 14,322.74
  4. Step 4: Simplify right side
    26,259.30x = 519,032,928.41
  5. Step 5: Solve for x
    x = 519,032,928.41/26,259.30
  6. Step 6: Final answer
    x = 19,765.68

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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.