Home / 16,417.20-24,625.84-4,731.36

Finding the Fourth Proportional to 16,417.20, 24,625.84 and 4,731.36

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Solution

The fourth proportional to 16,417.20, 24,625.84 and 4,731.36 is: 7,097.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,417.20 : 24,625.84 = 4,731.36 : x
  2. Step 2: Convert to fraction form
    16,417.20/24,625.84 = 4,731.36/x
  3. Step 3: Cross multiply
    16,417.20x = 24,625.84 × 4,731.36
  4. Step 4: Simplify right side
    16,417.20x = 116,513,714.34
  5. Step 5: Solve for x
    x = 116,513,714.34/16,417.20
  6. Step 6: Final answer
    x = 7,097.05

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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.