Home / 26,792.37-36,972.90-15,460.98

Finding the Fourth Proportional to 26,792.37, 36,972.90 and 15,460.98

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Solution

The fourth proportional to 26,792.37, 36,972.90 and 15,460.98 is: 21,335.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,792.37 : 36,972.90 = 15,460.98 : x
  2. Step 2: Convert to fraction form
    26,792.37/36,972.90 = 15,460.98/x
  3. Step 3: Cross multiply
    26,792.37x = 36,972.90 × 15,460.98
  4. Step 4: Simplify right side
    26,792.37x = 571,637,267.44
  5. Step 5: Solve for x
    x = 571,637,267.44/26,792.37
  6. Step 6: Final answer
    x = 21,335.82

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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.