Home / 7,025.47-10,537.95-1,760.52

Finding the Fourth Proportional to 7,025.47, 10,537.95 and 1,760.52

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Solution

The fourth proportional to 7,025.47, 10,537.95 and 1,760.52 is: 2,640.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.47 : 10,537.95 = 1,760.52 : x
  2. Step 2: Convert to fraction form
    7,025.47/10,537.95 = 1,760.52/x
  3. Step 3: Cross multiply
    7,025.47x = 10,537.95 × 1,760.52
  4. Step 4: Simplify right side
    7,025.47x = 18,552,317.85
  5. Step 5: Solve for x
    x = 18,552,317.85/7,025.47
  6. Step 6: Final answer
    x = 2,640.72

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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.