Home / 4,671.30-7,006.41-1,384.05

Finding the Fourth Proportional to 4,671.30, 7,006.41 and 1,384.05

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Solution

The fourth proportional to 4,671.30, 7,006.41 and 1,384.05 is: 2,075.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671.30 : 7,006.41 = 1,384.05 : x
  2. Step 2: Convert to fraction form
    4,671.30/7,006.41 = 1,384.05/x
  3. Step 3: Cross multiply
    4,671.30x = 7,006.41 × 1,384.05
  4. Step 4: Simplify right side
    4,671.30x = 9,697,221.76
  5. Step 5: Solve for x
    x = 9,697,221.76/4,671.30
  6. Step 6: Final answer
    x = 2,075.92

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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.