Home / 6,276.96-9,416.32-1,894.76

Finding the Fourth Proportional to 6,276.96, 9,416.32 and 1,894.76

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Solution

The fourth proportional to 6,276.96, 9,416.32 and 1,894.76 is: 2,842.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.96 : 9,416.32 = 1,894.76 : x
  2. Step 2: Convert to fraction form
    6,276.96/9,416.32 = 1,894.76/x
  3. Step 3: Cross multiply
    6,276.96x = 9,416.32 × 1,894.76
  4. Step 4: Simplify right side
    6,276.96x = 17,841,666.48
  5. Step 5: Solve for x
    x = 17,841,666.48/6,276.96
  6. Step 6: Final answer
    x = 2,842.41

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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.