Home / 34,359.58-47,405.46-19,250.20

Finding the Fourth Proportional to 34,359.58, 47,405.46 and 19,250.20

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Solution

The fourth proportional to 34,359.58, 47,405.46 and 19,250.20 is: 26,559.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,359.58 : 47,405.46 = 19,250.20 : x
  2. Step 2: Convert to fraction form
    34,359.58/47,405.46 = 19,250.20/x
  3. Step 3: Cross multiply
    34,359.58x = 47,405.46 × 19,250.20
  4. Step 4: Simplify right side
    34,359.58x = 912,564,586.09
  5. Step 5: Solve for x
    x = 912,564,586.09/34,359.58
  6. Step 6: Final answer
    x = 26,559.25

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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.