Home / 46,377.67-63,954.03-39,685.45

Finding the Fourth Proportional to 46,377.67, 63,954.03 and 39,685.45

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Solution

The fourth proportional to 46,377.67, 63,954.03 and 39,685.45 is: 54,725.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,377.67 : 63,954.03 = 39,685.45 : x
  2. Step 2: Convert to fraction form
    46,377.67/63,954.03 = 39,685.45/x
  3. Step 3: Cross multiply
    46,377.67x = 63,954.03 × 39,685.45
  4. Step 4: Simplify right side
    46,377.67x = 2,538,044,459.86
  5. Step 5: Solve for x
    x = 2,538,044,459.86/46,377.67
  6. Step 6: Final answer
    x = 54,725.57

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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.