Home / 4,671.65-7,007.52-1,384.76

Finding the Fourth Proportional to 4,671.65, 7,007.52 and 1,384.76

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Solution

The fourth proportional to 4,671.65, 7,007.52 and 1,384.76 is: 2,077.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671.65 : 7,007.52 = 1,384.76 : x
  2. Step 2: Convert to fraction form
    4,671.65/7,007.52 = 1,384.76/x
  3. Step 3: Cross multiply
    4,671.65x = 7,007.52 × 1,384.76
  4. Step 4: Simplify right side
    4,671.65x = 9,703,698.36
  5. Step 5: Solve for x
    x = 9,703,698.36/4,671.65
  6. Step 6: Final answer
    x = 2,077.15

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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.