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Finding the Fourth Proportional to 30,752.90, 46,129.32 and 23,743.11

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Solution

The fourth proportional to 30,752.90, 46,129.32 and 23,743.11 is: 35,614.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,752.90 : 46,129.32 = 23,743.11 : x
  2. Step 2: Convert to fraction form
    30,752.90/46,129.32 = 23,743.11/x
  3. Step 3: Cross multiply
    30,752.90x = 46,129.32 × 23,743.11
  4. Step 4: Simplify right side
    30,752.90x = 1,095,253,518.99
  5. Step 5: Solve for x
    x = 1,095,253,518.99/30,752.90
  6. Step 6: Final answer
    x = 35,614.65

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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.