Home / 17,588.70-26,349.90-8,693.58

Finding the Fourth Proportional to 17,588.70, 26,349.90 and 8,693.58

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Solution

The fourth proportional to 17,588.70, 26,349.90 and 8,693.58 is: 13,023.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,588.70 : 26,349.90 = 8,693.58 : x
  2. Step 2: Convert to fraction form
    17,588.70/26,349.90 = 8,693.58/x
  3. Step 3: Cross multiply
    17,588.70x = 26,349.90 × 8,693.58
  4. Step 4: Simplify right side
    17,588.70x = 229,074,963.64
  5. Step 5: Solve for x
    x = 229,074,963.64/17,588.70
  6. Step 6: Final answer
    x = 13,023.98

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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.