Home / 14,822.10-20,454.51-11,048.58

Finding the Fourth Proportional to 14,822.10, 20,454.51 and 11,048.58

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Solution

The fourth proportional to 14,822.10, 20,454.51 and 11,048.58 is: 15,247.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,822.10 : 20,454.51 = 11,048.58 : x
  2. Step 2: Convert to fraction form
    14,822.10/20,454.51 = 11,048.58/x
  3. Step 3: Cross multiply
    14,822.10x = 20,454.51 × 11,048.58
  4. Step 4: Simplify right side
    14,822.10x = 225,993,290.10
  5. Step 5: Solve for x
    x = 225,993,290.10/14,822.10
  6. Step 6: Final answer
    x = 15,247.05

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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.