Home / 29,113.70-43,679.78-10,393.32

Finding the Fourth Proportional to 29,113.70, 43,679.78 and 10,393.32

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Solution

The fourth proportional to 29,113.70, 43,679.78 and 10,393.32 is: 15,593.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,113.70 : 43,679.78 = 10,393.32 : x
  2. Step 2: Convert to fraction form
    29,113.70/43,679.78 = 10,393.32/x
  3. Step 3: Cross multiply
    29,113.70x = 43,679.78 × 10,393.32
  4. Step 4: Simplify right side
    29,113.70x = 453,977,931.07
  5. Step 5: Solve for x
    x = 453,977,931.07/29,113.70
  6. Step 6: Final answer
    x = 15,593.28

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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.