Home / 34,989.64-52,484.94-19,505.68

Finding the Fourth Proportional to 34,989.64, 52,484.94 and 19,505.68

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Solution

The fourth proportional to 34,989.64, 52,484.94 and 19,505.68 is: 29,258.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,989.64 : 52,484.94 = 19,505.68 : x
  2. Step 2: Convert to fraction form
    34,989.64/52,484.94 = 19,505.68/x
  3. Step 3: Cross multiply
    34,989.64x = 52,484.94 × 19,505.68
  4. Step 4: Simplify right side
    34,989.64x = 1,023,754,444.46
  5. Step 5: Solve for x
    x = 1,023,754,444.46/34,989.64
  6. Step 6: Final answer
    x = 29,258.79

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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.