Home / 29,153.64-43,734.05-10,435.67

Finding the Fourth Proportional to 29,153.64, 43,734.05 and 10,435.67

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Solution

The fourth proportional to 29,153.64, 43,734.05 and 10,435.67 is: 15,654.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,153.64 : 43,734.05 = 10,435.67 : x
  2. Step 2: Convert to fraction form
    29,153.64/43,734.05 = 10,435.67/x
  3. Step 3: Cross multiply
    29,153.64x = 43,734.05 × 10,435.67
  4. Step 4: Simplify right side
    29,153.64x = 456,393,842.71
  5. Step 5: Solve for x
    x = 456,393,842.71/29,153.64
  6. Step 6: Final answer
    x = 15,654.78

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1.5x scale

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.