Home / 7,560.83-10,432.76-4,203.65

Finding the Fourth Proportional to 7,560.83, 10,432.76 and 4,203.65

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Solution

The fourth proportional to 7,560.83, 10,432.76 and 4,203.65 is: 5,800.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560.83 : 10,432.76 = 4,203.65 : x
  2. Step 2: Convert to fraction form
    7,560.83/10,432.76 = 4,203.65/x
  3. Step 3: Cross multiply
    7,560.83x = 10,432.76 × 4,203.65
  4. Step 4: Simplify right side
    7,560.83x = 43,855,598.39
  5. Step 5: Solve for x
    x = 43,855,598.39/7,560.83
  6. Step 6: Final answer
    x = 5,800.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.