Home / 26,797.20-36,969.48-15,461.52

Finding the Fourth Proportional to 26,797.20, 36,969.48 and 15,461.52

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Solution

The fourth proportional to 26,797.20, 36,969.48 and 15,461.52 is: 21,330.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,797.20 : 36,969.48 = 15,461.52 : x
  2. Step 2: Convert to fraction form
    26,797.20/36,969.48 = 15,461.52/x
  3. Step 3: Cross multiply
    26,797.20x = 36,969.48 × 15,461.52
  4. Step 4: Simplify right side
    26,797.20x = 571,604,354.41
  5. Step 5: Solve for x
    x = 571,604,354.41/26,797.20
  6. Step 6: Final answer
    x = 21,330.75

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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.