Home / 26,287.12-36,271.56-14,954.82

Finding the Fourth Proportional to 26,287.12, 36,271.56 and 14,954.82

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Solution

The fourth proportional to 26,287.12, 36,271.56 and 14,954.82 is: 20,635.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,287.12 : 36,271.56 = 14,954.82 : x
  2. Step 2: Convert to fraction form
    26,287.12/36,271.56 = 14,954.82/x
  3. Step 3: Cross multiply
    26,287.12x = 36,271.56 × 14,954.82
  4. Step 4: Simplify right side
    26,287.12x = 542,434,650.92
  5. Step 5: Solve for x
    x = 542,434,650.92/26,287.12
  6. Step 6: Final answer
    x = 20,635.00

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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.