Home / 30,353.19-41,887.62-16,925.31

Finding the Fourth Proportional to 30,353.19, 41,887.62 and 16,925.31

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Solution

The fourth proportional to 30,353.19, 41,887.62 and 16,925.31 is: 23,357.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,353.19 : 41,887.62 = 16,925.31 : x
  2. Step 2: Convert to fraction form
    30,353.19/41,887.62 = 16,925.31/x
  3. Step 3: Cross multiply
    30,353.19x = 41,887.62 × 16,925.31
  4. Step 4: Simplify right side
    30,353.19x = 708,960,953.66
  5. Step 5: Solve for x
    x = 708,960,953.66/30,353.19
  6. Step 6: Final answer
    x = 23,357.05

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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.