Home / 28,790.32-43,182.04-10,068.92

Finding the Fourth Proportional to 28,790.32, 43,182.04 and 10,068.92

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Solution

The fourth proportional to 28,790.32, 43,182.04 and 10,068.92 is: 15,102.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,790.32 : 43,182.04 = 10,068.92 : x
  2. Step 2: Convert to fraction form
    28,790.32/43,182.04 = 10,068.92/x
  3. Step 3: Cross multiply
    28,790.32x = 43,182.04 × 10,068.92
  4. Step 4: Simplify right side
    28,790.32x = 434,796,506.20
  5. Step 5: Solve for x
    x = 434,796,506.20/28,790.32
  6. Step 6: Final answer
    x = 15,102.18

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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.