Home / 15,899.88-23,733.15-14,727

Finding the Fourth Proportional to 15,899.88, 23,733.15 and 14,727

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Solution

The fourth proportional to 15,899.88, 23,733.15 and 14,727 is: 21,982.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,899.88 : 23,733.15 = 14,727 : x
  2. Step 2: Convert to fraction form
    15,899.88/23,733.15 = 14,727/x
  3. Step 3: Cross multiply
    15,899.88x = 23,733.15 × 14,727
  4. Step 4: Simplify right side
    15,899.88x = 349,518,100.05
  5. Step 5: Solve for x
    x = 349,518,100.05/15,899.88
  6. Step 6: Final answer
    x = 21,982.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.