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Finding the Fourth Proportional to 34,937, 48,213.92 and 19,022.32

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Solution

The fourth proportional to 34,937, 48,213.92 and 19,022.32 is: 26,251.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,937 : 48,213.92 = 19,022.32 : x
  2. Step 2: Convert to fraction form
    34,937/48,213.92 = 19,022.32/x
  3. Step 3: Cross multiply
    34,937x = 48,213.92 × 19,022.32
  4. Step 4: Simplify right side
    34,937x = 917,140,278.51
  5. Step 5: Solve for x
    x = 917,140,278.51/34,937
  6. Step 6: Final answer
    x = 26,251.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.