Home / 30,750.28-46,108.36-10,754.42

Finding the Fourth Proportional to 30,750.28, 46,108.36 and 10,754.42

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Solution

The fourth proportional to 30,750.28, 46,108.36 and 10,754.42 is: 16,125.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,750.28 : 46,108.36 = 10,754.42 : x
  2. Step 2: Convert to fraction form
    30,750.28/46,108.36 = 10,754.42/x
  3. Step 3: Cross multiply
    30,750.28x = 46,108.36 × 10,754.42
  4. Step 4: Simplify right side
    30,750.28x = 495,868,668.95
  5. Step 5: Solve for x
    x = 495,868,668.95/30,750.28
  6. Step 6: Final answer
    x = 16,125.66

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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.