Home / 8,411.10-11,607.54-4,826.35

Finding the Fourth Proportional to 8,411.10, 11,607.54 and 4,826.35

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Solution

The fourth proportional to 8,411.10, 11,607.54 and 4,826.35 is: 6,660.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,411.10 : 11,607.54 = 4,826.35 : x
  2. Step 2: Convert to fraction form
    8,411.10/11,607.54 = 4,826.35/x
  3. Step 3: Cross multiply
    8,411.10x = 11,607.54 × 4,826.35
  4. Step 4: Simplify right side
    8,411.10x = 56,022,050.68
  5. Step 5: Solve for x
    x = 56,022,050.68/8,411.10
  6. Step 6: Final answer
    x = 6,660.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.