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Finding the Fourth Proportional to 8,677.00, 13,019.47 and 4,722.33

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Solution

The fourth proportional to 8,677.00, 13,019.47 and 4,722.33 is: 7,085.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677.00 : 13,019.47 = 4,722.33 : x
  2. Step 2: Convert to fraction form
    8,677.00/13,019.47 = 4,722.33/x
  3. Step 3: Cross multiply
    8,677.00x = 13,019.47 × 4,722.33
  4. Step 4: Simplify right side
    8,677.00x = 61,482,221.96
  5. Step 5: Solve for x
    x = 61,482,221.96/8,677.00
  6. Step 6: Final answer
    x = 7,085.66

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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.