Home / 43,626.34-65,445.70-14,037.30

Finding the Fourth Proportional to 43,626.34, 65,445.70 and 14,037.30

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Solution

The fourth proportional to 43,626.34, 65,445.70 and 14,037.30 is: 21,057.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,626.34 : 65,445.70 = 14,037.30 : x
  2. Step 2: Convert to fraction form
    43,626.34/65,445.70 = 14,037.30/x
  3. Step 3: Cross multiply
    43,626.34x = 65,445.70 × 14,037.30
  4. Step 4: Simplify right side
    43,626.34x = 918,680,924.61
  5. Step 5: Solve for x
    x = 918,680,924.61/43,626.34
  6. Step 6: Final answer
    x = 21,057.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.