Home / 34,454.91-47,522.93-31,631.25

Finding the Fourth Proportional to 34,454.91, 47,522.93 and 31,631.25

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Solution

The fourth proportional to 34,454.91, 47,522.93 and 31,631.25 is: 43,628.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,454.91 : 47,522.93 = 31,631.25 : x
  2. Step 2: Convert to fraction form
    34,454.91/47,522.93 = 31,631.25/x
  3. Step 3: Cross multiply
    34,454.91x = 47,522.93 × 31,631.25
  4. Step 4: Simplify right side
    34,454.91x = 1,503,209,521.41
  5. Step 5: Solve for x
    x = 1,503,209,521.41/34,454.91
  6. Step 6: Final answer
    x = 43,628.31

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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.