Home / 45,392.40-62,653.50-31,967.64

Finding the Fourth Proportional to 45,392.40, 62,653.50 and 31,967.64

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Solution

The fourth proportional to 45,392.40, 62,653.50 and 31,967.64 is: 44,123.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,392.40 : 62,653.50 = 31,967.64 : x
  2. Step 2: Convert to fraction form
    45,392.40/62,653.50 = 31,967.64/x
  3. Step 3: Cross multiply
    45,392.40x = 62,653.50 × 31,967.64
  4. Step 4: Simplify right side
    45,392.40x = 2,002,884,532.74
  5. Step 5: Solve for x
    x = 2,002,884,532.74/45,392.40
  6. Step 6: Final answer
    x = 44,123.79

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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.