Home / 27,941.66-38,558.72-15,366.42

Finding the Fourth Proportional to 27,941.66, 38,558.72 and 15,366.42

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Solution

The fourth proportional to 27,941.66, 38,558.72 and 15,366.42 is: 21,205.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,941.66 : 38,558.72 = 15,366.42 : x
  2. Step 2: Convert to fraction form
    27,941.66/38,558.72 = 15,366.42/x
  3. Step 3: Cross multiply
    27,941.66x = 38,558.72 × 15,366.42
  4. Step 4: Simplify right side
    27,941.66x = 592,509,486.18
  5. Step 5: Solve for x
    x = 592,509,486.18/27,941.66
  6. Step 6: Final answer
    x = 21,205.24

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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.