Home / 26,608.12-36,720.57-14,671.42

Finding the Fourth Proportional to 26,608.12, 36,720.57 and 14,671.42

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Solution

The fourth proportional to 26,608.12, 36,720.57 and 14,671.42 is: 20,247.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,608.12 : 36,720.57 = 14,671.42 : x
  2. Step 2: Convert to fraction form
    26,608.12/36,720.57 = 14,671.42/x
  3. Step 3: Cross multiply
    26,608.12x = 36,720.57 × 14,671.42
  4. Step 4: Simplify right side
    26,608.12x = 538,742,905.11
  5. Step 5: Solve for x
    x = 538,742,905.11/26,608.12
  6. Step 6: Final answer
    x = 20,247.31

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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.