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Finding the Fourth Proportional to 31,000.95, 46,501.43 and 31,000.95

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Solution

The fourth proportional to 31,000.95, 46,501.43 and 31,000.95 is: 46,501.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,000.95 : 46,501.43 = 31,000.95 : x
  2. Step 2: Convert to fraction form
    31,000.95/46,501.43 = 31,000.95/x
  3. Step 3: Cross multiply
    31,000.95x = 46,501.43 × 31,000.95
  4. Step 4: Simplify right side
    31,000.95x = 1,441,588,351.35
  5. Step 5: Solve for x
    x = 1,441,588,351.35/31,000.95
  6. Step 6: Final answer
    x = 46,501.43

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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.