Home / 34,564.41-47,699.77-19,457.61

Finding the Fourth Proportional to 34,564.41, 47,699.77 and 19,457.61

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Solution

The fourth proportional to 34,564.41, 47,699.77 and 19,457.61 is: 26,852.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,564.41 : 47,699.77 = 19,457.61 : x
  2. Step 2: Convert to fraction form
    34,564.41/47,699.77 = 19,457.61/x
  3. Step 3: Cross multiply
    34,564.41x = 47,699.77 × 19,457.61
  4. Step 4: Simplify right side
    34,564.41x = 928,123,521.75
  5. Step 5: Solve for x
    x = 928,123,521.75/34,564.41
  6. Step 6: Final answer
    x = 26,852.00

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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.