Home / 28,934.46-43,405.16-10,210.63

Finding the Fourth Proportional to 28,934.46, 43,405.16 and 10,210.63

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Solution

The fourth proportional to 28,934.46, 43,405.16 and 10,210.63 is: 15,317.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,934.46 : 43,405.16 = 10,210.63 : x
  2. Step 2: Convert to fraction form
    28,934.46/43,405.16 = 10,210.63/x
  3. Step 3: Cross multiply
    28,934.46x = 43,405.16 × 10,210.63
  4. Step 4: Simplify right side
    28,934.46x = 443,193,760.77
  5. Step 5: Solve for x
    x = 443,193,760.77/28,934.46
  6. Step 6: Final answer
    x = 15,317.16

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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.