Home / 30,790.95-46,191.23-10,007.91

Finding the Fourth Proportional to 30,790.95, 46,191.23 and 10,007.91

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Solution

The fourth proportional to 30,790.95, 46,191.23 and 10,007.91 is: 15,013.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,790.95 : 46,191.23 = 10,007.91 : x
  2. Step 2: Convert to fraction form
    30,790.95/46,191.23 = 10,007.91/x
  3. Step 3: Cross multiply
    30,790.95x = 46,191.23 × 10,007.91
  4. Step 4: Simplify right side
    30,790.95x = 462,277,622.59
  5. Step 5: Solve for x
    x = 462,277,622.59/30,790.95
  6. Step 6: Final answer
    x = 15,013.43

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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.