Home / 10,162.02-14,024.15-5,685.76

Finding the Fourth Proportional to 10,162.02, 14,024.15 and 5,685.76

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Solution

The fourth proportional to 10,162.02, 14,024.15 and 5,685.76 is: 7,846.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,162.02 : 14,024.15 = 5,685.76 : x
  2. Step 2: Convert to fraction form
    10,162.02/14,024.15 = 5,685.76/x
  3. Step 3: Cross multiply
    10,162.02x = 14,024.15 × 5,685.76
  4. Step 4: Simplify right side
    10,162.02x = 79,737,951.10
  5. Step 5: Solve for x
    x = 79,737,951.10/10,162.02
  6. Step 6: Final answer
    x = 7,846.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.