Home / 55,411.67-76,493.27-35,296.13

Finding the Fourth Proportional to 55,411.67, 76,493.27 and 35,296.13

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Solution

The fourth proportional to 55,411.67, 76,493.27 and 35,296.13 is: 48,724.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,411.67 : 76,493.27 = 35,296.13 : x
  2. Step 2: Convert to fraction form
    55,411.67/76,493.27 = 35,296.13/x
  3. Step 3: Cross multiply
    55,411.67x = 76,493.27 × 35,296.13
  4. Step 4: Simplify right side
    55,411.67x = 2,699,916,107.82
  5. Step 5: Solve for x
    x = 2,699,916,107.82/55,411.67
  6. Step 6: Final answer
    x = 48,724.69

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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.