Home / 26,515.56-36,591.84-14,579.40

Finding the Fourth Proportional to 26,515.56, 36,591.84 and 14,579.40

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Solution

The fourth proportional to 26,515.56, 36,591.84 and 14,579.40 is: 20,119.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,515.56 : 36,591.84 = 14,579.40 : x
  2. Step 2: Convert to fraction form
    26,515.56/36,591.84 = 14,579.40/x
  3. Step 3: Cross multiply
    26,515.56x = 36,591.84 × 14,579.40
  4. Step 4: Simplify right side
    26,515.56x = 533,487,072.10
  5. Step 5: Solve for x
    x = 533,487,072.10/26,515.56
  6. Step 6: Final answer
    x = 20,119.77

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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.