Home / 17,417.20-26,130.30-7,554.22

Finding the Fourth Proportional to 17,417.20, 26,130.30 and 7,554.22

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Solution

The fourth proportional to 17,417.20, 26,130.30 and 7,554.22 is: 11,333.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,417.20 : 26,130.30 = 7,554.22 : x
  2. Step 2: Convert to fraction form
    17,417.20/26,130.30 = 7,554.22/x
  3. Step 3: Cross multiply
    17,417.20x = 26,130.30 × 7,554.22
  4. Step 4: Simplify right side
    17,417.20x = 197,394,034.87
  5. Step 5: Solve for x
    x = 197,394,034.87/17,417.20
  6. Step 6: Final answer
    x = 11,333.28

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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.