Home / 17,312.16-25,967.92-5,000.16

Finding the Fourth Proportional to 17,312.16, 25,967.92 and 5,000.16

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Solution

The fourth proportional to 17,312.16, 25,967.92 and 5,000.16 is: 7,500.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,312.16 : 25,967.92 = 5,000.16 : x
  2. Step 2: Convert to fraction form
    17,312.16/25,967.92 = 5,000.16/x
  3. Step 3: Cross multiply
    17,312.16x = 25,967.92 × 5,000.16
  4. Step 4: Simplify right side
    17,312.16x = 129,843,754.87
  5. Step 5: Solve for x
    x = 129,843,754.87/17,312.16
  6. Step 6: Final answer
    x = 7,500.15

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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.