Home / 13,306.48-19,941.98-6,288.35

Finding the Fourth Proportional to 13,306.48, 19,941.98 and 6,288.35

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Solution

The fourth proportional to 13,306.48, 19,941.98 and 6,288.35 is: 9,424.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306.48 : 19,941.98 = 6,288.35 : x
  2. Step 2: Convert to fraction form
    13,306.48/19,941.98 = 6,288.35/x
  3. Step 3: Cross multiply
    13,306.48x = 19,941.98 × 6,288.35
  4. Step 4: Simplify right side
    13,306.48x = 125,402,203.72
  5. Step 5: Solve for x
    x = 125,402,203.72/13,306.48
  6. Step 6: Final answer
    x = 9,424.15

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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.