Home / 45,946.28-68,901.57-17,862.59

Finding the Fourth Proportional to 45,946.28, 68,901.57 and 17,862.59

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Solution

The fourth proportional to 45,946.28, 68,901.57 and 17,862.59 is: 26,786.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,946.28 : 68,901.57 = 17,862.59 : x
  2. Step 2: Convert to fraction form
    45,946.28/68,901.57 = 17,862.59/x
  3. Step 3: Cross multiply
    45,946.28x = 68,901.57 × 17,862.59
  4. Step 4: Simplify right side
    45,946.28x = 1,230,760,150.76
  5. Step 5: Solve for x
    x = 1,230,760,150.76/45,946.28
  6. Step 6: Final answer
    x = 26,786.94

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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.