Home / 26,526.72-39,783.60-17,814.36

Finding the Fourth Proportional to 26,526.72, 39,783.60 and 17,814.36

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Solution

The fourth proportional to 26,526.72, 39,783.60 and 17,814.36 is: 26,717.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,526.72 : 39,783.60 = 17,814.36 : x
  2. Step 2: Convert to fraction form
    26,526.72/39,783.60 = 17,814.36/x
  3. Step 3: Cross multiply
    26,526.72x = 39,783.60 × 17,814.36
  4. Step 4: Simplify right side
    26,526.72x = 708,719,372.50
  5. Step 5: Solve for x
    x = 708,719,372.50/26,526.72
  6. Step 6: Final answer
    x = 26,717.19

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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.