Home / 34,458.53-47,549.23-19,352.86

Finding the Fourth Proportional to 34,458.53, 47,549.23 and 19,352.86

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Solution

The fourth proportional to 34,458.53, 47,549.23 and 19,352.86 is: 26,704.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,458.53 : 47,549.23 = 19,352.86 : x
  2. Step 2: Convert to fraction form
    34,458.53/47,549.23 = 19,352.86/x
  3. Step 3: Cross multiply
    34,458.53x = 47,549.23 × 19,352.86
  4. Step 4: Simplify right side
    34,458.53x = 920,213,424.04
  5. Step 5: Solve for x
    x = 920,213,424.04/34,458.53
  6. Step 6: Final answer
    x = 26,704.96

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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.