Home / 13,123.04-19,682.52-4,801.11

Finding the Fourth Proportional to 13,123.04, 19,682.52 and 4,801.11

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Solution

The fourth proportional to 13,123.04, 19,682.52 and 4,801.11 is: 7,200.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,123.04 : 19,682.52 = 4,801.11 : x
  2. Step 2: Convert to fraction form
    13,123.04/19,682.52 = 4,801.11/x
  3. Step 3: Cross multiply
    13,123.04x = 19,682.52 × 4,801.11
  4. Step 4: Simplify right side
    13,123.04x = 94,497,845.18
  5. Step 5: Solve for x
    x = 94,497,845.18/13,123.04
  6. Step 6: Final answer
    x = 7,200.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.