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Finding the Fourth Proportional to 30,925, 46,326.06 and 15,294.92

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Solution

The fourth proportional to 30,925, 46,326.06 and 15,294.92 is: 22,911.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,925 : 46,326.06 = 15,294.92 : x
  2. Step 2: Convert to fraction form
    30,925/46,326.06 = 15,294.92/x
  3. Step 3: Cross multiply
    30,925x = 46,326.06 × 15,294.92
  4. Step 4: Simplify right side
    30,925x = 708,553,381.62
  5. Step 5: Solve for x
    x = 708,553,381.62/30,925
  6. Step 6: Final answer
    x = 22,911.99

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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.