Home / 34,457.69-47,553.41-19,349.57

Finding the Fourth Proportional to 34,457.69, 47,553.41 and 19,349.57

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Solution

The fourth proportional to 34,457.69, 47,553.41 and 19,349.57 is: 26,703.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,457.69 : 47,553.41 = 19,349.57 : x
  2. Step 2: Convert to fraction form
    34,457.69/47,553.41 = 19,349.57/x
  3. Step 3: Cross multiply
    34,457.69x = 47,553.41 × 19,349.57
  4. Step 4: Simplify right side
    34,457.69x = 920,137,846.14
  5. Step 5: Solve for x
    x = 920,137,846.14/34,457.69
  6. Step 6: Final answer
    x = 26,703.41

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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.