Home / 46,910.76-70,364.18-13,630.16

Finding the Fourth Proportional to 46,910.76, 70,364.18 and 13,630.16

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Solution

The fourth proportional to 46,910.76, 70,364.18 and 13,630.16 is: 20,444.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,910.76 : 70,364.18 = 13,630.16 : x
  2. Step 2: Convert to fraction form
    46,910.76/70,364.18 = 13,630.16/x
  3. Step 3: Cross multiply
    46,910.76x = 70,364.18 × 13,630.16
  4. Step 4: Simplify right side
    46,910.76x = 959,074,713.92
  5. Step 5: Solve for x
    x = 959,074,713.92/46,910.76
  6. Step 6: Final answer
    x = 20,444.66

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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.