Home / 44,984.79-67,465.40-13,386.38

Finding the Fourth Proportional to 44,984.79, 67,465.40 and 13,386.38

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Solution

The fourth proportional to 44,984.79, 67,465.40 and 13,386.38 is: 20,076.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,984.79 : 67,465.40 = 13,386.38 : x
  2. Step 2: Convert to fraction form
    44,984.79/67,465.40 = 13,386.38/x
  3. Step 3: Cross multiply
    44,984.79x = 67,465.40 × 13,386.38
  4. Step 4: Simplify right side
    44,984.79x = 903,117,076.99
  5. Step 5: Solve for x
    x = 903,117,076.99/44,984.79
  6. Step 6: Final answer
    x = 20,076.05

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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.