Home / 16,417.12-24,630-4,731.04

Finding the Fourth Proportional to 16,417.12, 24,630 and 4,731.04

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Solution

The fourth proportional to 16,417.12, 24,630 and 4,731.04 is: 7,097.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,417.12 : 24,630 = 4,731.04 : x
  2. Step 2: Convert to fraction form
    16,417.12/24,630 = 4,731.04/x
  3. Step 3: Cross multiply
    16,417.12x = 24,630 × 4,731.04
  4. Step 4: Simplify right side
    16,417.12x = 116,525,515.20
  5. Step 5: Solve for x
    x = 116,525,515.20/16,417.12
  6. Step 6: Final answer
    x = 7,097.80

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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.