Home / 50,740.79-70,029.71-29,226.35

Finding the Fourth Proportional to 50,740.79, 70,029.71 and 29,226.35

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Solution

The fourth proportional to 50,740.79, 70,029.71 and 29,226.35 is: 40,336.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,740.79 : 70,029.71 = 29,226.35 : x
  2. Step 2: Convert to fraction form
    50,740.79/70,029.71 = 29,226.35/x
  3. Step 3: Cross multiply
    50,740.79x = 70,029.71 × 29,226.35
  4. Step 4: Simplify right side
    50,740.79x = 2,046,712,318.58
  5. Step 5: Solve for x
    x = 2,046,712,318.58/50,740.79
  6. Step 6: Final answer
    x = 40,336.63

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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.