Home / 31,263.36-46,899.90-10,482

Finding the Fourth Proportional to 31,263.36, 46,899.90 and 10,482

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Solution

The fourth proportional to 31,263.36, 46,899.90 and 10,482 is: 15,724.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,263.36 : 46,899.90 = 10,482 : x
  2. Step 2: Convert to fraction form
    31,263.36/46,899.90 = 10,482/x
  3. Step 3: Cross multiply
    31,263.36x = 46,899.90 × 10,482
  4. Step 4: Simplify right side
    31,263.36x = 491,604,751.80
  5. Step 5: Solve for x
    x = 491,604,751.80/31,263.36
  6. Step 6: Final answer
    x = 15,724.63

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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.