Home / 17,312.75-25,973.45-5,000.75

Finding the Fourth Proportional to 17,312.75, 25,973.45 and 5,000.75

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Solution

The fourth proportional to 17,312.75, 25,973.45 and 5,000.75 is: 7,502.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,312.75 : 25,973.45 = 5,000.75 : x
  2. Step 2: Convert to fraction form
    17,312.75/25,973.45 = 5,000.75/x
  3. Step 3: Cross multiply
    17,312.75x = 25,973.45 × 5,000.75
  4. Step 4: Simplify right side
    17,312.75x = 129,886,730.09
  5. Step 5: Solve for x
    x = 129,886,730.09/17,312.75
  6. Step 6: Final answer
    x = 7,502.37

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1.5x scale

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.