Home / 18,459.38-27,699.06-8,596.28

Finding the Fourth Proportional to 18,459.38, 27,699.06 and 8,596.28

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Solution

The fourth proportional to 18,459.38, 27,699.06 and 8,596.28 is: 12,899.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,459.38 : 27,699.06 = 8,596.28 : x
  2. Step 2: Convert to fraction form
    18,459.38/27,699.06 = 8,596.28/x
  3. Step 3: Cross multiply
    18,459.38x = 27,699.06 × 8,596.28
  4. Step 4: Simplify right side
    18,459.38x = 238,108,875.50
  5. Step 5: Solve for x
    x = 238,108,875.50/18,459.38
  6. Step 6: Final answer
    x = 12,899.07

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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.