Home / 34,314.02-47,352.78-19,206.72

Finding the Fourth Proportional to 34,314.02, 47,352.78 and 19,206.72

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Solution

The fourth proportional to 34,314.02, 47,352.78 and 19,206.72 is: 26,504.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,314.02 : 47,352.78 = 19,206.72 : x
  2. Step 2: Convert to fraction form
    34,314.02/47,352.78 = 19,206.72/x
  3. Step 3: Cross multiply
    34,314.02x = 47,352.78 × 19,206.72
  4. Step 4: Simplify right side
    34,314.02x = 909,491,586.68
  5. Step 5: Solve for x
    x = 909,491,586.68/34,314.02
  6. Step 6: Final answer
    x = 26,504.96

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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.