Home / 9,327.34-13,988.58-4,395.66

Finding the Fourth Proportional to 9,327.34, 13,988.58 and 4,395.66

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Solution

The fourth proportional to 9,327.34, 13,988.58 and 4,395.66 is: 6,592.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327.34 : 13,988.58 = 4,395.66 : x
  2. Step 2: Convert to fraction form
    9,327.34/13,988.58 = 4,395.66/x
  3. Step 3: Cross multiply
    9,327.34x = 13,988.58 × 4,395.66
  4. Step 4: Simplify right side
    9,327.34x = 61,489,041.56
  5. Step 5: Solve for x
    x = 61,489,041.56/9,327.34
  6. Step 6: Final answer
    x = 6,592.34

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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.