Home / 10,329.58-15,492.12-2,933.92

Finding the Fourth Proportional to 10,329.58, 15,492.12 and 2,933.92

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Solution

The fourth proportional to 10,329.58, 15,492.12 and 2,933.92 is: 4,400.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.58 : 15,492.12 = 2,933.92 : x
  2. Step 2: Convert to fraction form
    10,329.58/15,492.12 = 2,933.92/x
  3. Step 3: Cross multiply
    10,329.58x = 15,492.12 × 2,933.92
  4. Step 4: Simplify right side
    10,329.58x = 45,452,640.71
  5. Step 5: Solve for x
    x = 45,452,640.71/10,329.58
  6. Step 6: Final answer
    x = 4,400.24

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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.