Home / 16,671.04-25,013.28-6,285.76

Finding the Fourth Proportional to 16,671.04, 25,013.28 and 6,285.76

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Solution

The fourth proportional to 16,671.04, 25,013.28 and 6,285.76 is: 9,431.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,671.04 : 25,013.28 = 6,285.76 : x
  2. Step 2: Convert to fraction form
    16,671.04/25,013.28 = 6,285.76/x
  3. Step 3: Cross multiply
    16,671.04x = 25,013.28 × 6,285.76
  4. Step 4: Simplify right side
    16,671.04x = 157,227,474.89
  5. Step 5: Solve for x
    x = 157,227,474.89/16,671.04
  6. Step 6: Final answer
    x = 9,431.17

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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.