Home / 26,455.07-36,507.88-14,518.60

Finding the Fourth Proportional to 26,455.07, 36,507.88 and 14,518.60

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Solution

The fourth proportional to 26,455.07, 36,507.88 and 14,518.60 is: 20,035.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,455.07 : 36,507.88 = 14,518.60 : x
  2. Step 2: Convert to fraction form
    26,455.07/36,507.88 = 14,518.60/x
  3. Step 3: Cross multiply
    26,455.07x = 36,507.88 × 14,518.60
  4. Step 4: Simplify right side
    26,455.07x = 530,043,051.44
  5. Step 5: Solve for x
    x = 530,043,051.44/26,455.07
  6. Step 6: Final answer
    x = 20,035.60

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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.