Home / 48,946.88-73,348.24-21,896.40

Finding the Fourth Proportional to 48,946.88, 73,348.24 and 21,896.40

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Solution

The fourth proportional to 48,946.88, 73,348.24 and 21,896.40 is: 32,812.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,946.88 : 73,348.24 = 21,896.40 : x
  2. Step 2: Convert to fraction form
    48,946.88/73,348.24 = 21,896.40/x
  3. Step 3: Cross multiply
    48,946.88x = 73,348.24 × 21,896.40
  4. Step 4: Simplify right side
    48,946.88x = 1,606,062,402.34
  5. Step 5: Solve for x
    x = 1,606,062,402.34/48,946.88
  6. Step 6: Final answer
    x = 32,812.35

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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.