Home / 45,459.09-62,733.39-25,316.21

Finding the Fourth Proportional to 45,459.09, 62,733.39 and 25,316.21

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Solution

The fourth proportional to 45,459.09, 62,733.39 and 25,316.21 is: 34,936.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,459.09 : 62,733.39 = 25,316.21 : x
  2. Step 2: Convert to fraction form
    45,459.09/62,733.39 = 25,316.21/x
  3. Step 3: Cross multiply
    45,459.09x = 62,733.39 × 25,316.21
  4. Step 4: Simplify right side
    45,459.09x = 1,588,171,737.15
  5. Step 5: Solve for x
    x = 1,588,171,737.15/45,459.09
  6. Step 6: Final answer
    x = 34,936.29

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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.