Home / 37,760.08-56,636.47-11,465.05

Finding the Fourth Proportional to 37,760.08, 56,636.47 and 11,465.05

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Solution

The fourth proportional to 37,760.08, 56,636.47 and 11,465.05 is: 17,196.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,760.08 : 56,636.47 = 11,465.05 : x
  2. Step 2: Convert to fraction form
    37,760.08/56,636.47 = 11,465.05/x
  3. Step 3: Cross multiply
    37,760.08x = 56,636.47 × 11,465.05
  4. Step 4: Simplify right side
    37,760.08x = 649,339,960.37
  5. Step 5: Solve for x
    x = 649,339,960.37/37,760.08
  6. Step 6: Final answer
    x = 17,196.47

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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.