Home / 26,932-37,166.16-15,756.16

Finding the Fourth Proportional to 26,932, 37,166.16 and 15,756.16

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Solution

The fourth proportional to 26,932, 37,166.16 and 15,756.16 is: 21,743.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,932 : 37,166.16 = 15,756.16 : x
  2. Step 2: Convert to fraction form
    26,932/37,166.16 = 15,756.16/x
  3. Step 3: Cross multiply
    26,932x = 37,166.16 × 15,756.16
  4. Step 4: Simplify right side
    26,932x = 585,595,963.55
  5. Step 5: Solve for x
    x = 585,595,963.55/26,932
  6. Step 6: Final answer
    x = 21,743.50

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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.