Home / 13,065.52-19,601.22-4,300.12

Finding the Fourth Proportional to 13,065.52, 19,601.22 and 4,300.12

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Solution

The fourth proportional to 13,065.52, 19,601.22 and 4,300.12 is: 6,451.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,065.52 : 19,601.22 = 4,300.12 : x
  2. Step 2: Convert to fraction form
    13,065.52/19,601.22 = 4,300.12/x
  3. Step 3: Cross multiply
    13,065.52x = 19,601.22 × 4,300.12
  4. Step 4: Simplify right side
    13,065.52x = 84,287,598.15
  5. Step 5: Solve for x
    x = 84,287,598.15/13,065.52
  6. Step 6: Final answer
    x = 6,451.15

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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.