Home / 34,459.24-47,554.91-19,354.57

Finding the Fourth Proportional to 34,459.24, 47,554.91 and 19,354.57

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Solution

The fourth proportional to 34,459.24, 47,554.91 and 19,354.57 is: 26,709.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,459.24 : 47,554.91 = 19,354.57 : x
  2. Step 2: Convert to fraction form
    34,459.24/47,554.91 = 19,354.57/x
  3. Step 3: Cross multiply
    34,459.24x = 47,554.91 × 19,354.57
  4. Step 4: Simplify right side
    34,459.24x = 920,404,834.44
  5. Step 5: Solve for x
    x = 920,404,834.44/34,459.24
  6. Step 6: Final answer
    x = 26,709.96

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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.