Home / 27,941.64-38,557.53-16,610.55

Finding the Fourth Proportional to 27,941.64, 38,557.53 and 16,610.55

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Solution

The fourth proportional to 27,941.64, 38,557.53 and 16,610.55 is: 22,921.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,941.64 : 38,557.53 = 16,610.55 : x
  2. Step 2: Convert to fraction form
    27,941.64/38,557.53 = 16,610.55/x
  3. Step 3: Cross multiply
    27,941.64x = 38,557.53 × 16,610.55
  4. Step 4: Simplify right side
    27,941.64x = 640,461,779.94
  5. Step 5: Solve for x
    x = 640,461,779.94/27,941.64
  6. Step 6: Final answer
    x = 22,921.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.