Home / 10,273.16-15,410.64-2,877.68

Finding the Fourth Proportional to 10,273.16, 15,410.64 and 2,877.68

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Solution

The fourth proportional to 10,273.16, 15,410.64 and 2,877.68 is: 4,316.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273.16 : 15,410.64 = 2,877.68 : x
  2. Step 2: Convert to fraction form
    10,273.16/15,410.64 = 2,877.68/x
  3. Step 3: Cross multiply
    10,273.16x = 15,410.64 × 2,877.68
  4. Step 4: Simplify right side
    10,273.16x = 44,346,890.52
  5. Step 5: Solve for x
    x = 44,346,890.52/10,273.16
  6. Step 6: Final answer
    x = 4,316.77

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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.