Home / 45,336.06-67,934.81-19,026.45

Finding the Fourth Proportional to 45,336.06, 67,934.81 and 19,026.45

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Solution

The fourth proportional to 45,336.06, 67,934.81 and 19,026.45 is: 28,510.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,336.06 : 67,934.81 = 19,026.45 : x
  2. Step 2: Convert to fraction form
    45,336.06/67,934.81 = 19,026.45/x
  3. Step 3: Cross multiply
    45,336.06x = 67,934.81 × 19,026.45
  4. Step 4: Simplify right side
    45,336.06x = 1,292,558,170.59
  5. Step 5: Solve for x
    x = 1,292,558,170.59/45,336.06
  6. Step 6: Final answer
    x = 28,510.60

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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.