Home / 13,132.48-19,702.52-4,373.16

Finding the Fourth Proportional to 13,132.48, 19,702.52 and 4,373.16

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Solution

The fourth proportional to 13,132.48, 19,702.52 and 4,373.16 is: 6,561.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,132.48 : 19,702.52 = 4,373.16 : x
  2. Step 2: Convert to fraction form
    13,132.48/19,702.52 = 4,373.16/x
  3. Step 3: Cross multiply
    13,132.48x = 19,702.52 × 4,373.16
  4. Step 4: Simplify right side
    13,132.48x = 86,162,272.36
  5. Step 5: Solve for x
    x = 86,162,272.36/13,132.48
  6. Step 6: Final answer
    x = 6,561.01

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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.