Home / 9,439.68-14,148.18-6,662.19

Finding the Fourth Proportional to 9,439.68, 14,148.18 and 6,662.19

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Solution

The fourth proportional to 9,439.68, 14,148.18 and 6,662.19 is: 9,985.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439.68 : 14,148.18 = 6,662.19 : x
  2. Step 2: Convert to fraction form
    9,439.68/14,148.18 = 6,662.19/x
  3. Step 3: Cross multiply
    9,439.68x = 14,148.18 × 6,662.19
  4. Step 4: Simplify right side
    9,439.68x = 94,257,863.31
  5. Step 5: Solve for x
    x = 94,257,863.31/9,439.68
  6. Step 6: Final answer
    x = 9,985.28

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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.