Home / 17,312.96-25,973.28-5,000

Finding the Fourth Proportional to 17,312.96, 25,973.28 and 5,000

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Solution

The fourth proportional to 17,312.96, 25,973.28 and 5,000 is: 7,501.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,312.96 : 25,973.28 = 5,000 : x
  2. Step 2: Convert to fraction form
    17,312.96/25,973.28 = 5,000/x
  3. Step 3: Cross multiply
    17,312.96x = 25,973.28 × 5,000
  4. Step 4: Simplify right side
    17,312.96x = 129,866,400
  5. Step 5: Solve for x
    x = 129,866,400/17,312.96
  6. Step 6: Final answer
    x = 7,501.11

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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.