Home / 7,437.52-11,141.09-4,152.36

Finding the Fourth Proportional to 7,437.52, 11,141.09 and 4,152.36

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Solution

The fourth proportional to 7,437.52, 11,141.09 and 4,152.36 is: 6,220.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,437.52 : 11,141.09 = 4,152.36 : x
  2. Step 2: Convert to fraction form
    7,437.52/11,141.09 = 4,152.36/x
  3. Step 3: Cross multiply
    7,437.52x = 11,141.09 × 4,152.36
  4. Step 4: Simplify right side
    7,437.52x = 46,261,816.47
  5. Step 5: Solve for x
    x = 46,261,816.47/7,437.52
  6. Step 6: Final answer
    x = 6,220.06

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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.