Home / 38,756.56-58,140.72-16,570

Finding the Fourth Proportional to 38,756.56, 58,140.72 and 16,570

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Solution

The fourth proportional to 38,756.56, 58,140.72 and 16,570 is: 24,857.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,756.56 : 58,140.72 = 16,570 : x
  2. Step 2: Convert to fraction form
    38,756.56/58,140.72 = 16,570/x
  3. Step 3: Cross multiply
    38,756.56x = 58,140.72 × 16,570
  4. Step 4: Simplify right side
    38,756.56x = 963,391,730.40
  5. Step 5: Solve for x
    x = 963,391,730.40/38,756.56
  6. Step 6: Final answer
    x = 24,857.51

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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.