Home / 45,426.12-62,673.44-27,515.40

Finding the Fourth Proportional to 45,426.12, 62,673.44 and 27,515.40

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Solution

The fourth proportional to 45,426.12, 62,673.44 and 27,515.40 is: 37,962.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,426.12 : 62,673.44 = 27,515.40 : x
  2. Step 2: Convert to fraction form
    45,426.12/62,673.44 = 27,515.40/x
  3. Step 3: Cross multiply
    45,426.12x = 62,673.44 × 27,515.40
  4. Step 4: Simplify right side
    45,426.12x = 1,724,484,770.98
  5. Step 5: Solve for x
    x = 1,724,484,770.98/45,426.12
  6. Step 6: Final answer
    x = 37,962.41

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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.