Home / 31,050.45-46,570.95-11,329.04

Finding the Fourth Proportional to 31,050.45, 46,570.95 and 11,329.04

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Solution

The fourth proportional to 31,050.45, 46,570.95 and 11,329.04 is: 16,991.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,050.45 : 46,570.95 = 11,329.04 : x
  2. Step 2: Convert to fraction form
    31,050.45/46,570.95 = 11,329.04/x
  3. Step 3: Cross multiply
    31,050.45x = 46,570.95 × 11,329.04
  4. Step 4: Simplify right side
    31,050.45x = 527,604,155.39
  5. Step 5: Solve for x
    x = 527,604,155.39/31,050.45
  6. Step 6: Final answer
    x = 16,991.84

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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.