Home / 8,966.96-12,374.70-4,933.94

Finding the Fourth Proportional to 8,966.96, 12,374.70 and 4,933.94

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Solution

The fourth proportional to 8,966.96, 12,374.70 and 4,933.94 is: 6,809.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,966.96 : 12,374.70 = 4,933.94 : x
  2. Step 2: Convert to fraction form
    8,966.96/12,374.70 = 4,933.94/x
  3. Step 3: Cross multiply
    8,966.96x = 12,374.70 × 4,933.94
  4. Step 4: Simplify right side
    8,966.96x = 61,056,027.32
  5. Step 5: Solve for x
    x = 61,056,027.32/8,966.96
  6. Step 6: Final answer
    x = 6,809.00

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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.