Home / 37,665.48-56,507.37-11,368.65

Finding the Fourth Proportional to 37,665.48, 56,507.37 and 11,368.65

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Solution

The fourth proportional to 37,665.48, 56,507.37 and 11,368.65 is: 17,055.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,665.48 : 56,507.37 = 11,368.65 : x
  2. Step 2: Convert to fraction form
    37,665.48/56,507.37 = 11,368.65/x
  3. Step 3: Cross multiply
    37,665.48x = 56,507.37 × 11,368.65
  4. Step 4: Simplify right side
    37,665.48x = 642,412,511.95
  5. Step 5: Solve for x
    x = 642,412,511.95/37,665.48
  6. Step 6: Final answer
    x = 17,055.74

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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.