Home / 34,310.06-47,347.58-19,202.55

Finding the Fourth Proportional to 34,310.06, 47,347.58 and 19,202.55

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Solution

The fourth proportional to 34,310.06, 47,347.58 and 19,202.55 is: 26,499.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,310.06 : 47,347.58 = 19,202.55 : x
  2. Step 2: Convert to fraction form
    34,310.06/47,347.58 = 19,202.55/x
  3. Step 3: Cross multiply
    34,310.06x = 47,347.58 × 19,202.55
  4. Step 4: Simplify right side
    34,310.06x = 909,194,176.32
  5. Step 5: Solve for x
    x = 909,194,176.32/34,310.06
  6. Step 6: Final answer
    x = 26,499.35

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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.