Home / 8,833.04-12,189.12-5,056.28

Finding the Fourth Proportional to 8,833.04, 12,189.12 and 5,056.28

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Solution

The fourth proportional to 8,833.04, 12,189.12 and 5,056.28 is: 6,977.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833.04 : 12,189.12 = 5,056.28 : x
  2. Step 2: Convert to fraction form
    8,833.04/12,189.12 = 5,056.28/x
  3. Step 3: Cross multiply
    8,833.04x = 12,189.12 × 5,056.28
  4. Step 4: Simplify right side
    8,833.04x = 61,631,603.67
  5. Step 5: Solve for x
    x = 61,631,603.67/8,833.04
  6. Step 6: Final answer
    x = 6,977.39

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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.