Home / 15,887.55-23,826.30-5,754.63

Finding the Fourth Proportional to 15,887.55, 23,826.30 and 5,754.63

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Solution

The fourth proportional to 15,887.55, 23,826.30 and 5,754.63 is: 8,630.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,887.55 : 23,826.30 = 5,754.63 : x
  2. Step 2: Convert to fraction form
    15,887.55/23,826.30 = 5,754.63/x
  3. Step 3: Cross multiply
    15,887.55x = 23,826.30 × 5,754.63
  4. Step 4: Simplify right side
    15,887.55x = 137,111,540.77
  5. Step 5: Solve for x
    x = 137,111,540.77/15,887.55
  6. Step 6: Final answer
    x = 8,630.12

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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.