Home / 26,792.36-36,973.14-15,461.72

Finding the Fourth Proportional to 26,792.36, 36,973.14 and 15,461.72

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Solution

The fourth proportional to 26,792.36, 36,973.14 and 15,461.72 is: 21,336.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,792.36 : 36,973.14 = 15,461.72 : x
  2. Step 2: Convert to fraction form
    26,792.36/36,973.14 = 15,461.72/x
  3. Step 3: Cross multiply
    26,792.36x = 36,973.14 × 15,461.72
  4. Step 4: Simplify right side
    26,792.36x = 571,668,338.20
  5. Step 5: Solve for x
    x = 571,668,338.20/26,792.36
  6. Step 6: Final answer
    x = 21,336.99

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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.