Home / 76,513.47-114,786.45-23,926.92

Finding the Fourth Proportional to 76,513.47, 114,786.45 and 23,926.92

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Solution

The fourth proportional to 76,513.47, 114,786.45 and 23,926.92 is: 35,895.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,513.47 : 114,786.45 = 23,926.92 : x
  2. Step 2: Convert to fraction form
    76,513.47/114,786.45 = 23,926.92/x
  3. Step 3: Cross multiply
    76,513.47x = 114,786.45 × 23,926.92
  4. Step 4: Simplify right side
    76,513.47x = 2,746,486,206.23
  5. Step 5: Solve for x
    x = 2,746,486,206.23/76,513.47
  6. Step 6: Final answer
    x = 35,895.46

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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.