Home / 10,329.04-15,494.37-2,934.19

Finding the Fourth Proportional to 10,329.04, 15,494.37 and 2,934.19

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Solution

The fourth proportional to 10,329.04, 15,494.37 and 2,934.19 is: 4,401.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.04 : 15,494.37 = 2,934.19 : x
  2. Step 2: Convert to fraction form
    10,329.04/15,494.37 = 2,934.19/x
  3. Step 3: Cross multiply
    10,329.04x = 15,494.37 × 2,934.19
  4. Step 4: Simplify right side
    10,329.04x = 45,463,425.51
  5. Step 5: Solve for x
    x = 45,463,425.51/10,329.04
  6. Step 6: Final answer
    x = 4,401.52

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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.