Home / 6,384.69-8,810.58-4,497.03

Finding the Fourth Proportional to 6,384.69, 8,810.58 and 4,497.03

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Solution

The fourth proportional to 6,384.69, 8,810.58 and 4,497.03 is: 6,205.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384.69 : 8,810.58 = 4,497.03 : x
  2. Step 2: Convert to fraction form
    6,384.69/8,810.58 = 4,497.03/x
  3. Step 3: Cross multiply
    6,384.69x = 8,810.58 × 4,497.03
  4. Step 4: Simplify right side
    6,384.69x = 39,621,442.58
  5. Step 5: Solve for x
    x = 39,621,442.58/6,384.69
  6. Step 6: Final answer
    x = 6,205.70

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1.5x scale

Why These Related Problems?

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