Home / 34,546.68-47,671.02-19,439.02

Finding the Fourth Proportional to 34,546.68, 47,671.02 and 19,439.02

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Solution

The fourth proportional to 34,546.68, 47,671.02 and 19,439.02 is: 26,823.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,546.68 : 47,671.02 = 19,439.02 : x
  2. Step 2: Convert to fraction form
    34,546.68/47,671.02 = 19,439.02/x
  3. Step 3: Cross multiply
    34,546.68x = 47,671.02 × 19,439.02
  4. Step 4: Simplify right side
    34,546.68x = 926,677,911.20
  5. Step 5: Solve for x
    x = 926,677,911.20/34,546.68
  6. Step 6: Final answer
    x = 26,823.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.