Home / 28,792.94-43,191.47-10,070.87

Finding the Fourth Proportional to 28,792.94, 43,191.47 and 10,070.87

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Solution

The fourth proportional to 28,792.94, 43,191.47 and 10,070.87 is: 15,107.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,792.94 : 43,191.47 = 10,070.87 : x
  2. Step 2: Convert to fraction form
    28,792.94/43,191.47 = 10,070.87/x
  3. Step 3: Cross multiply
    28,792.94x = 43,191.47 × 10,070.87
  4. Step 4: Simplify right side
    28,792.94x = 434,975,488.70
  5. Step 5: Solve for x
    x = 434,975,488.70/28,792.94
  6. Step 6: Final answer
    x = 15,107.02

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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.