Home / 26,622.57-36,740.76-14,685.87

Finding the Fourth Proportional to 26,622.57, 36,740.76 and 14,685.87

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Solution

The fourth proportional to 26,622.57, 36,740.76 and 14,685.87 is: 20,267.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,622.57 : 36,740.76 = 14,685.87 : x
  2. Step 2: Convert to fraction form
    26,622.57/36,740.76 = 14,685.87/x
  3. Step 3: Cross multiply
    26,622.57x = 36,740.76 × 14,685.87
  4. Step 4: Simplify right side
    26,622.57x = 539,570,025.06
  5. Step 5: Solve for x
    x = 539,570,025.06/26,622.57
  6. Step 6: Final answer
    x = 20,267.39

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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.