Home / 44,681.09-67,037-28,021.61

Finding the Fourth Proportional to 44,681.09, 67,037 and 28,021.61

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Solution

The fourth proportional to 44,681.09, 67,037 and 28,021.61 is: 42,042.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,681.09 : 67,037 = 28,021.61 : x
  2. Step 2: Convert to fraction form
    44,681.09/67,037 = 28,021.61/x
  3. Step 3: Cross multiply
    44,681.09x = 67,037 × 28,021.61
  4. Step 4: Simplify right side
    44,681.09x = 1,878,484,669.57
  5. Step 5: Solve for x
    x = 1,878,484,669.57/44,681.09
  6. Step 6: Final answer
    x = 42,042.05

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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.