Home / 10,329.46-15,494.10-4,490.26

Finding the Fourth Proportional to 10,329.46, 15,494.10 and 4,490.26

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Solution

The fourth proportional to 10,329.46, 15,494.10 and 4,490.26 is: 6,735.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.46 : 15,494.10 = 4,490.26 : x
  2. Step 2: Convert to fraction form
    10,329.46/15,494.10 = 4,490.26/x
  3. Step 3: Cross multiply
    10,329.46x = 15,494.10 × 4,490.26
  4. Step 4: Simplify right side
    10,329.46x = 69,572,537.47
  5. Step 5: Solve for x
    x = 69,572,537.47/10,329.46
  6. Step 6: Final answer
    x = 6,735.35

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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.