Home / 29,506.68-44,258.40-11,978.28

Finding the Fourth Proportional to 29,506.68, 44,258.40 and 11,978.28

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Solution

The fourth proportional to 29,506.68, 44,258.40 and 11,978.28 is: 17,966.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,506.68 : 44,258.40 = 11,978.28 : x
  2. Step 2: Convert to fraction form
    29,506.68/44,258.40 = 11,978.28/x
  3. Step 3: Cross multiply
    29,506.68x = 44,258.40 × 11,978.28
  4. Step 4: Simplify right side
    29,506.68x = 530,139,507.55
  5. Step 5: Solve for x
    x = 530,139,507.55/29,506.68
  6. Step 6: Final answer
    x = 17,966.76

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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.