Home / 17,502.45-26,237.88-6,401.40

Finding the Fourth Proportional to 17,502.45, 26,237.88 and 6,401.40

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Solution

The fourth proportional to 17,502.45, 26,237.88 and 6,401.40 is: 9,596.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,502.45 : 26,237.88 = 6,401.40 : x
  2. Step 2: Convert to fraction form
    17,502.45/26,237.88 = 6,401.40/x
  3. Step 3: Cross multiply
    17,502.45x = 26,237.88 × 6,401.40
  4. Step 4: Simplify right side
    17,502.45x = 167,959,165.03
  5. Step 5: Solve for x
    x = 167,959,165.03/17,502.45
  6. Step 6: Final answer
    x = 9,596.32

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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.