Home / 17,941.31-26,911.75-6,254.49

Finding the Fourth Proportional to 17,941.31, 26,911.75 and 6,254.49

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Solution

The fourth proportional to 17,941.31, 26,911.75 and 6,254.49 is: 9,381.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,941.31 : 26,911.75 = 6,254.49 : x
  2. Step 2: Convert to fraction form
    17,941.31/26,911.75 = 6,254.49/x
  3. Step 3: Cross multiply
    17,941.31x = 26,911.75 × 6,254.49
  4. Step 4: Simplify right side
    17,941.31x = 168,319,271.26
  5. Step 5: Solve for x
    x = 168,319,271.26/17,941.31
  6. Step 6: Final answer
    x = 9,381.66

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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.