Home / 46,851.21-70,262.10-15,679.17

Finding the Fourth Proportional to 46,851.21, 70,262.10 and 15,679.17

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Solution

The fourth proportional to 46,851.21, 70,262.10 and 15,679.17 is: 23,513.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,851.21 : 70,262.10 = 15,679.17 : x
  2. Step 2: Convert to fraction form
    46,851.21/70,262.10 = 15,679.17/x
  3. Step 3: Cross multiply
    46,851.21x = 70,262.10 × 15,679.17
  4. Step 4: Simplify right side
    46,851.21x = 1,101,651,410.46
  5. Step 5: Solve for x
    x = 1,101,651,410.46/46,851.21
  6. Step 6: Final answer
    x = 23,513.83

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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.