Home / 26,840.30-37,037.79-14,903.60

Finding the Fourth Proportional to 26,840.30, 37,037.79 and 14,903.60

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Solution

The fourth proportional to 26,840.30, 37,037.79 and 14,903.60 is: 20,565.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,840.30 : 37,037.79 = 14,903.60 : x
  2. Step 2: Convert to fraction form
    26,840.30/37,037.79 = 14,903.60/x
  3. Step 3: Cross multiply
    26,840.30x = 37,037.79 × 14,903.60
  4. Step 4: Simplify right side
    26,840.30x = 551,996,407.04
  5. Step 5: Solve for x
    x = 551,996,407.04/26,840.30
  6. Step 6: Final answer
    x = 20,565.96

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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.