Home / 29,374.76-40,536.79-15,946.52

Finding the Fourth Proportional to 29,374.76, 40,536.79 and 15,946.52

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Solution

The fourth proportional to 29,374.76, 40,536.79 and 15,946.52 is: 22,005.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,374.76 : 40,536.79 = 15,946.52 : x
  2. Step 2: Convert to fraction form
    29,374.76/40,536.79 = 15,946.52/x
  3. Step 3: Cross multiply
    29,374.76x = 40,536.79 × 15,946.52
  4. Step 4: Simplify right side
    29,374.76x = 646,420,489.92
  5. Step 5: Solve for x
    x = 646,420,489.92/29,374.76
  6. Step 6: Final answer
    x = 22,005.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.