Home / 30,957.27-46,392.13-15,385.83

Finding the Fourth Proportional to 30,957.27, 46,392.13 and 15,385.83

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Solution

The fourth proportional to 30,957.27, 46,392.13 and 15,385.83 is: 23,056.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,957.27 : 46,392.13 = 15,385.83 : x
  2. Step 2: Convert to fraction form
    30,957.27/46,392.13 = 15,385.83/x
  3. Step 3: Cross multiply
    30,957.27x = 46,392.13 × 15,385.83
  4. Step 4: Simplify right side
    30,957.27x = 713,781,425.52
  5. Step 5: Solve for x
    x = 713,781,425.52/30,957.27
  6. Step 6: Final answer
    x = 23,056.99

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1.5x scale

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.