Home / 7,348.24-11,006.40-4,528.48

Finding the Fourth Proportional to 7,348.24, 11,006.40 and 4,528.48

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Solution

The fourth proportional to 7,348.24, 11,006.40 and 4,528.48 is: 6,782.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348.24 : 11,006.40 = 4,528.48 : x
  2. Step 2: Convert to fraction form
    7,348.24/11,006.40 = 4,528.48/x
  3. Step 3: Cross multiply
    7,348.24x = 11,006.40 × 4,528.48
  4. Step 4: Simplify right side
    7,348.24x = 49,842,262.27
  5. Step 5: Solve for x
    x = 49,842,262.27/7,348.24
  6. Step 6: Final answer
    x = 6,782.88

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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.