Home / 13,303.66-19,951.23-4,539.86

Finding the Fourth Proportional to 13,303.66, 19,951.23 and 4,539.86

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Solution

The fourth proportional to 13,303.66, 19,951.23 and 4,539.86 is: 6,808.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303.66 : 19,951.23 = 4,539.86 : x
  2. Step 2: Convert to fraction form
    13,303.66/19,951.23 = 4,539.86/x
  3. Step 3: Cross multiply
    13,303.66x = 19,951.23 × 4,539.86
  4. Step 4: Simplify right side
    13,303.66x = 90,575,857.93
  5. Step 5: Solve for x
    x = 90,575,857.93/13,303.66
  6. Step 6: Final answer
    x = 6,808.34

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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.