Home / 13,061.28-19,594.80-6,132

Finding the Fourth Proportional to 13,061.28, 19,594.80 and 6,132

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Solution

The fourth proportional to 13,061.28, 19,594.80 and 6,132 is: 9,199.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,061.28 : 19,594.80 = 6,132 : x
  2. Step 2: Convert to fraction form
    13,061.28/19,594.80 = 6,132/x
  3. Step 3: Cross multiply
    13,061.28x = 19,594.80 × 6,132
  4. Step 4: Simplify right side
    13,061.28x = 120,155,313.60
  5. Step 5: Solve for x
    x = 120,155,313.60/13,061.28
  6. Step 6: Final answer
    x = 9,199.35

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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.