Home / 17,953.02-26,910.63-8,587.26

Finding the Fourth Proportional to 17,953.02, 26,910.63 and 8,587.26

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Solution

The fourth proportional to 17,953.02, 26,910.63 and 8,587.26 is: 12,871.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,953.02 : 26,910.63 = 8,587.26 : x
  2. Step 2: Convert to fraction form
    17,953.02/26,910.63 = 8,587.26/x
  3. Step 3: Cross multiply
    17,953.02x = 26,910.63 × 8,587.26
  4. Step 4: Simplify right side
    17,953.02x = 231,088,576.57
  5. Step 5: Solve for x
    x = 231,088,576.57/17,953.02
  6. Step 6: Final answer
    x = 12,871.85

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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.