Home / 16,343.81-24,510.33-5,247.86

Finding the Fourth Proportional to 16,343.81, 24,510.33 and 5,247.86

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Solution

The fourth proportional to 16,343.81, 24,510.33 and 5,247.86 is: 7,870.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,343.81 : 24,510.33 = 5,247.86 : x
  2. Step 2: Convert to fraction form
    16,343.81/24,510.33 = 5,247.86/x
  3. Step 3: Cross multiply
    16,343.81x = 24,510.33 × 5,247.86
  4. Step 4: Simplify right side
    16,343.81x = 128,626,657.84
  5. Step 5: Solve for x
    x = 128,626,657.84/16,343.81
  6. Step 6: Final answer
    x = 7,870.06

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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.