Home / 16,430.40-24,646.40-4,584.15

Finding the Fourth Proportional to 16,430.40, 24,646.40 and 4,584.15

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Solution

The fourth proportional to 16,430.40, 24,646.40 and 4,584.15 is: 6,876.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,430.40 : 24,646.40 = 4,584.15 : x
  2. Step 2: Convert to fraction form
    16,430.40/24,646.40 = 4,584.15/x
  3. Step 3: Cross multiply
    16,430.40x = 24,646.40 × 4,584.15
  4. Step 4: Simplify right side
    16,430.40x = 112,982,771.64
  5. Step 5: Solve for x
    x = 112,982,771.64/16,430.40
  6. Step 6: Final answer
    x = 6,876.45

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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.