Home / 7,285.15-10,925.41-2,353.62

Finding the Fourth Proportional to 7,285.15, 10,925.41 and 2,353.62

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Solution

The fourth proportional to 7,285.15, 10,925.41 and 2,353.62 is: 3,529.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285.15 : 10,925.41 = 2,353.62 : x
  2. Step 2: Convert to fraction form
    7,285.15/10,925.41 = 2,353.62/x
  3. Step 3: Cross multiply
    7,285.15x = 10,925.41 × 2,353.62
  4. Step 4: Simplify right side
    7,285.15x = 25,714,263.48
  5. Step 5: Solve for x
    x = 25,714,263.48/7,285.15
  6. Step 6: Final answer
    x = 3,529.68

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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.