Home / 30,932.20-46,393.98-10,153

Finding the Fourth Proportional to 30,932.20, 46,393.98 and 10,153

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Solution

The fourth proportional to 30,932.20, 46,393.98 and 10,153 is: 15,228.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,932.20 : 46,393.98 = 10,153 : x
  2. Step 2: Convert to fraction form
    30,932.20/46,393.98 = 10,153/x
  3. Step 3: Cross multiply
    30,932.20x = 46,393.98 × 10,153
  4. Step 4: Simplify right side
    30,932.20x = 471,038,078.94
  5. Step 5: Solve for x
    x = 471,038,078.94/30,932.20
  6. Step 6: Final answer
    x = 15,228.08

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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.