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Finding the Fourth Proportional to 17,373.68, 26,060.52 and 6,983

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Solution

The fourth proportional to 17,373.68, 26,060.52 and 6,983 is: 10,474.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,373.68 : 26,060.52 = 6,983 : x
  2. Step 2: Convert to fraction form
    17,373.68/26,060.52 = 6,983/x
  3. Step 3: Cross multiply
    17,373.68x = 26,060.52 × 6,983
  4. Step 4: Simplify right side
    17,373.68x = 181,980,611.16
  5. Step 5: Solve for x
    x = 181,980,611.16/17,373.68
  6. Step 6: Final answer
    x = 10,474.50

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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.