Home / 13,059.04-19,590.20-4,294.88

Finding the Fourth Proportional to 13,059.04, 19,590.20 and 4,294.88

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Solution

The fourth proportional to 13,059.04, 19,590.20 and 4,294.88 is: 6,442.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,059.04 : 19,590.20 = 4,294.88 : x
  2. Step 2: Convert to fraction form
    13,059.04/19,590.20 = 4,294.88/x
  3. Step 3: Cross multiply
    13,059.04x = 19,590.20 × 4,294.88
  4. Step 4: Simplify right side
    13,059.04x = 84,137,558.18
  5. Step 5: Solve for x
    x = 84,137,558.18/13,059.04
  6. Step 6: Final answer
    x = 6,442.86

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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.