Home / 26,189.10-39,302.67-19,632.96

Finding the Fourth Proportional to 26,189.10, 39,302.67 and 19,632.96

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Solution

The fourth proportional to 26,189.10, 39,302.67 and 19,632.96 is: 29,463.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,189.10 : 39,302.67 = 19,632.96 : x
  2. Step 2: Convert to fraction form
    26,189.10/39,302.67 = 19,632.96/x
  3. Step 3: Cross multiply
    26,189.10x = 39,302.67 × 19,632.96
  4. Step 4: Simplify right side
    26,189.10x = 771,627,748.00
  5. Step 5: Solve for x
    x = 771,627,748.00/26,189.10
  6. Step 6: Final answer
    x = 29,463.70

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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.