Home / 4,296.34-6,442.47-1,665.08

Finding the Fourth Proportional to 4,296.34, 6,442.47 and 1,665.08

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Solution

The fourth proportional to 4,296.34, 6,442.47 and 1,665.08 is: 2,496.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,296.34 : 6,442.47 = 1,665.08 : x
  2. Step 2: Convert to fraction form
    4,296.34/6,442.47 = 1,665.08/x
  3. Step 3: Cross multiply
    4,296.34x = 6,442.47 × 1,665.08
  4. Step 4: Simplify right side
    4,296.34x = 10,727,195.74
  5. Step 5: Solve for x
    x = 10,727,195.74/4,296.34
  6. Step 6: Final answer
    x = 2,496.82

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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.