Home / 9,252.47-13,880.76-4,319.42

Finding the Fourth Proportional to 9,252.47, 13,880.76 and 4,319.42

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Solution

The fourth proportional to 9,252.47, 13,880.76 and 4,319.42 is: 6,480.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,252.47 : 13,880.76 = 4,319.42 : x
  2. Step 2: Convert to fraction form
    9,252.47/13,880.76 = 4,319.42/x
  3. Step 3: Cross multiply
    9,252.47x = 13,880.76 × 4,319.42
  4. Step 4: Simplify right side
    9,252.47x = 59,956,832.36
  5. Step 5: Solve for x
    x = 59,956,832.36/9,252.47
  6. Step 6: Final answer
    x = 6,480.09

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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.