Home / 7,528.30-11,271.58-5,673.80

Finding the Fourth Proportional to 7,528.30, 11,271.58 and 5,673.80

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Solution

The fourth proportional to 7,528.30, 11,271.58 and 5,673.80 is: 8,494.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528.30 : 11,271.58 = 5,673.80 : x
  2. Step 2: Convert to fraction form
    7,528.30/11,271.58 = 5,673.80/x
  3. Step 3: Cross multiply
    7,528.30x = 11,271.58 × 5,673.80
  4. Step 4: Simplify right side
    7,528.30x = 63,952,704.60
  5. Step 5: Solve for x
    x = 63,952,704.60/7,528.30
  6. Step 6: Final answer
    x = 8,494.98

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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.