Home / 8,037.86-12,058.65-2,490.91

Finding the Fourth Proportional to 8,037.86, 12,058.65 and 2,490.91

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Solution

The fourth proportional to 8,037.86, 12,058.65 and 2,490.91 is: 3,736.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,037.86 : 12,058.65 = 2,490.91 : x
  2. Step 2: Convert to fraction form
    8,037.86/12,058.65 = 2,490.91/x
  3. Step 3: Cross multiply
    8,037.86x = 12,058.65 × 2,490.91
  4. Step 4: Simplify right side
    8,037.86x = 30,036,957.81
  5. Step 5: Solve for x
    x = 30,036,957.81/8,037.86
  6. Step 6: Final answer
    x = 3,736.94

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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.