Home / 26,438.60-36,485.46-14,501.81

Finding the Fourth Proportional to 26,438.60, 36,485.46 and 14,501.81

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Solution

The fourth proportional to 26,438.60, 36,485.46 and 14,501.81 is: 20,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,438.60 : 36,485.46 = 14,501.81 : x
  2. Step 2: Convert to fraction form
    26,438.60/36,485.46 = 14,501.81/x
  3. Step 3: Cross multiply
    26,438.60x = 36,485.46 × 14,501.81
  4. Step 4: Simplify right side
    26,438.60x = 529,105,026.26
  5. Step 5: Solve for x
    x = 529,105,026.26/26,438.60
  6. Step 6: Final answer
    x = 20,012.60

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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.