Home / 9,276.76-13,915.77-3,730.10

Finding the Fourth Proportional to 9,276.76, 13,915.77 and 3,730.10

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Solution

The fourth proportional to 9,276.76, 13,915.77 and 3,730.10 is: 5,595.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276.76 : 13,915.77 = 3,730.10 : x
  2. Step 2: Convert to fraction form
    9,276.76/13,915.77 = 3,730.10/x
  3. Step 3: Cross multiply
    9,276.76x = 13,915.77 × 3,730.10
  4. Step 4: Simplify right side
    9,276.76x = 51,907,195.03
  5. Step 5: Solve for x
    x = 51,907,195.03/9,276.76
  6. Step 6: Final answer
    x = 5,595.40

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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.